49879360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 128875536

約数和(自身を除く): 78996176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 136, 160, 170, 173, 212, 265, 272, 320, 340, 346, 424, 530, 544, 680, 692, 848, 865, 901, 1060, 1088, 1360, 1384, 1696, 1730, 1802, 2120, 2720, 2768, 2941, 3392, 3460, 3604, 4240, 4505, 5440, 5536, 5882, 6920, 7208, 8480, 9010, 9169, 11072, 11764, 13840, 14416, 14705, 16960, 18020, 18338, 23528, 27680, 28832, 29410, 36040, 36676, 45845, 47056, 55360, 57664, 58820, 72080, 73352, 91690, 94112, 117640, 144160, 146704, 155873, 183380, 188224, 235280, 288320, 293408, 311746, 366760, 470560, 586816, 623492, 733520, 779365, 941120, 1246984, 1467040, 1558730, 2493968, 2934080, 3117460, 4987936, 6234920, 9975872, 12469840, 24939680, 49879360]

約数ペア:

[(1, 49879360), (2, 24939680), (4, 12469840), (5, 9975872), (8, 6234920), (10, 4987936), (16, 3117460), (17, 2934080), (20, 2493968), (32, 1558730), (34, 1467040), (40, 1246984), (53, 941120), (64, 779365), (68, 733520), (80, 623492), (85, 586816), (106, 470560), (136, 366760), (160, 311746), (170, 293408), (173, 288320), (212, 235280), (265, 188224), (272, 183380), (320, 155873), (340, 146704), (346, 144160), (424, 117640), (530, 94112), (544, 91690), (680, 73352), (692, 72080), (848, 58820), (865, 57664), (901, 55360), (1060, 47056), (1088, 45845), (1360, 36676), (1384, 36040), (1696, 29410), (1730, 28832), (1802, 27680), (2120, 23528), (2720, 18338), (2768, 18020), (2941, 16960), (3392, 14705), (3460, 14416), (3604, 13840), (4240, 11764), (4505, 11072), (5440, 9169), (5536, 9010), (5882, 8480), (6920, 7208)]