40311856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 89681760

約数和(自身を除く): 49369904

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 41, 52, 58, 82, 104, 116, 163, 164, 208, 232, 326, 328, 377, 464, 533, 652, 656, 754, 1066, 1189, 1304, 1508, 2119, 2132, 2378, 2608, 3016, 4238, 4264, 4727, 4756, 6032, 6683, 8476, 8528, 9454, 9512, 13366, 15457, 16952, 18908, 19024, 26732, 30914, 33904, 37816, 53464, 61451, 61828, 75632, 86879, 106928, 122902, 123656, 173758, 193807, 245804, 247312, 347516, 387614, 491608, 695032, 775228, 983216, 1390064, 1550456, 2519491, 3100912, 5038982, 10077964, 20155928, 40311856]

約数ペア:

[(1, 40311856), (2, 20155928), (4, 10077964), (8, 5038982), (13, 3100912), (16, 2519491), (26, 1550456), (29, 1390064), (41, 983216), (52, 775228), (58, 695032), (82, 491608), (104, 387614), (116, 347516), (163, 247312), (164, 245804), (208, 193807), (232, 173758), (326, 123656), (328, 122902), (377, 106928), (464, 86879), (533, 75632), (652, 61828), (656, 61451), (754, 53464), (1066, 37816), (1189, 33904), (1304, 30914), (1508, 26732), (2119, 19024), (2132, 18908), (2378, 16952), (2608, 15457), (3016, 13366), (4238, 9512), (4264, 9454), (4727, 8528), (4756, 8476), (6032, 6683)]