49263280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 137401920

約数和(自身を除く): 88138640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 89, 110, 136, 148, 170, 176, 178, 185, 187, 220, 272, 296, 340, 356, 370, 374, 407, 440, 445, 592, 629, 680, 712, 740, 748, 814, 880, 890, 935, 979, 1258, 1360, 1424, 1480, 1496, 1513, 1628, 1780, 1870, 1958, 2035, 2516, 2960, 2992, 3026, 3145, 3256, 3293, 3560, 3740, 3916, 4070, 4895, 5032, 6052, 6290, 6512, 6586, 6919, 7120, 7480, 7565, 7832, 8140, 9790, 10064, 12104, 12580, 13172, 13838, 14960, 15130, 15664, 16280, 16465, 16643, 19580, 24208, 25160, 26344, 27676, 30260, 32560, 32930, 33286, 34595, 36223, 39160, 50320, 52688, 55352, 55981, 60520, 65860, 66572, 69190, 72446, 78320, 83215, 110704, 111962, 121040, 131720, 133144, 138380, 144892, 166430, 181115, 223924, 263440, 266288, 276760, 279905, 289784, 332860, 362230, 447848, 553520, 559810, 579568, 615791, 665720, 724460, 895696, 1119620, 1231582, 1331440, 1448920, 2239240, 2463164, 2897840, 3078955, 4478480, 4926328, 6157910, 9852656, 12315820, 24631640, 49263280]

約数ペア:

[(1, 49263280), (2, 24631640), (4, 12315820), (5, 9852656), (8, 6157910), (10, 4926328), (11, 4478480), (16, 3078955), (17, 2897840), (20, 2463164), (22, 2239240), (34, 1448920), (37, 1331440), (40, 1231582), (44, 1119620), (55, 895696), (68, 724460), (74, 665720), (80, 615791), (85, 579568), (88, 559810), (89, 553520), (110, 447848), (136, 362230), (148, 332860), (170, 289784), (176, 279905), (178, 276760), (185, 266288), (187, 263440), (220, 223924), (272, 181115), (296, 166430), (340, 144892), (356, 138380), (370, 133144), (374, 131720), (407, 121040), (440, 111962), (445, 110704), (592, 83215), (629, 78320), (680, 72446), (712, 69190), (740, 66572), (748, 65860), (814, 60520), (880, 55981), (890, 55352), (935, 52688), (979, 50320), (1258, 39160), (1360, 36223), (1424, 34595), (1480, 33286), (1496, 32930), (1513, 32560), (1628, 30260), (1780, 27676), (1870, 26344), (1958, 25160), (2035, 24208), (2516, 19580), (2960, 16643), (2992, 16465), (3026, 16280), (3145, 15664), (3256, 15130), (3293, 14960), (3560, 13838), (3740, 13172), (3916, 12580), (4070, 12104), (4895, 10064), (5032, 9790), (6052, 8140), (6290, 7832), (6512, 7565), (6586, 7480), (6919, 7120)]