31927840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 89268480

約数和(自身を除く): 57340640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 983, 1015, 1120, 1160, 1624, 1966, 2030, 2320, 3248, 3932, 4060, 4640, 4915, 6496, 6881, 7864, 8120, 9830, 13762, 15728, 16240, 19660, 27524, 28507, 31456, 32480, 34405, 39320, 55048, 57014, 68810, 78640, 110096, 114028, 137620, 142535, 157280, 199549, 220192, 228056, 275240, 285070, 399098, 456112, 550480, 570140, 798196, 912224, 997745, 1100960, 1140280, 1596392, 1995490, 2280560, 3192784, 3990980, 4561120, 6385568, 7981960, 15963920, 31927840]

約数ペア:

[(1, 31927840), (2, 15963920), (4, 7981960), (5, 6385568), (7, 4561120), (8, 3990980), (10, 3192784), (14, 2280560), (16, 1995490), (20, 1596392), (28, 1140280), (29, 1100960), (32, 997745), (35, 912224), (40, 798196), (56, 570140), (58, 550480), (70, 456112), (80, 399098), (112, 285070), (116, 275240), (140, 228056), (145, 220192), (160, 199549), (203, 157280), (224, 142535), (232, 137620), (280, 114028), (290, 110096), (406, 78640), (464, 68810), (560, 57014), (580, 55048), (812, 39320), (928, 34405), (983, 32480), (1015, 31456), (1120, 28507), (1160, 27524), (1624, 19660), (1966, 16240), (2030, 15728), (2320, 13762), (3248, 9830), (3932, 8120), (4060, 7864), (4640, 6881), (4915, 6496)]