40725200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 106486488

約数和(自身を除く): 65761288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 53, 68, 80, 85, 100, 106, 113, 136, 170, 200, 212, 226, 265, 272, 340, 400, 424, 425, 452, 530, 565, 680, 848, 850, 901, 904, 1060, 1130, 1325, 1360, 1700, 1802, 1808, 1921, 2120, 2260, 2650, 2825, 3400, 3604, 3842, 4240, 4505, 4520, 5300, 5650, 5989, 6800, 7208, 7684, 9010, 9040, 9605, 10600, 11300, 11978, 14416, 15368, 18020, 19210, 21200, 22525, 22600, 23956, 29945, 30736, 36040, 38420, 45050, 45200, 47912, 48025, 59890, 72080, 76840, 90100, 95824, 96050, 101813, 119780, 149725, 153680, 180200, 192100, 203626, 239560, 299450, 360400, 384200, 407252, 479120, 509065, 598900, 768400, 814504, 1018130, 1197800, 1629008, 2036260, 2395600, 2545325, 4072520, 5090650, 8145040, 10181300, 20362600, 40725200]

約数ペア:

[(1, 40725200), (2, 20362600), (4, 10181300), (5, 8145040), (8, 5090650), (10, 4072520), (16, 2545325), (17, 2395600), (20, 2036260), (25, 1629008), (34, 1197800), (40, 1018130), (50, 814504), (53, 768400), (68, 598900), (80, 509065), (85, 479120), (100, 407252), (106, 384200), (113, 360400), (136, 299450), (170, 239560), (200, 203626), (212, 192100), (226, 180200), (265, 153680), (272, 149725), (340, 119780), (400, 101813), (424, 96050), (425, 95824), (452, 90100), (530, 76840), (565, 72080), (680, 59890), (848, 48025), (850, 47912), (901, 45200), (904, 45050), (1060, 38420), (1130, 36040), (1325, 30736), (1360, 29945), (1700, 23956), (1802, 22600), (1808, 22525), (1921, 21200), (2120, 19210), (2260, 18020), (2650, 15368), (2825, 14416), (3400, 11978), (3604, 11300), (3842, 10600), (4240, 9605), (4505, 9040), (4520, 9010), (5300, 7684), (5650, 7208), (5989, 6800)]