1391102960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4357}}^1$

素因数の和:4690

約数の個数: 80

約数和(自身を含む): 3495255456

約数和(自身を除く): 2104152496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 307, 520, 614, 1040, 1228, 1535, 2456, 3070, 3991, 4357, 4912, 6140, 7982, 8714, 12280, 15964, 17428, 19955, 21785, 24560, 31928, 34856, 39910, 43570, 56641, 63856, 69712, 79820, 87140, 113282, 159640, 174280, 226564, 283205, 319280, 348560, 453128, 566410, 906256, 1132820, 1337599, 2265640, 2675198, 4531280, 5350396, 6687995, 10700792, 13375990, 17388787, 21401584, 26751980, 34777574, 53503960, 69555148, 86943935, 107007920, 139110296, 173887870, 278220592, 347775740, 695551480, 1391102960]

約数ペア:

[(1, 1391102960), (2, 695551480), (4, 347775740), (5, 278220592), (8, 173887870), (10, 139110296), (13, 107007920), (16, 86943935), (20, 69555148), (26, 53503960), (40, 34777574), (52, 26751980), (65, 21401584), (80, 17388787), (104, 13375990), (130, 10700792), (208, 6687995), (260, 5350396), (307, 4531280), (520, 2675198), (614, 2265640), (1040, 1337599), (1228, 1132820), (1535, 906256), (2456, 566410), (3070, 453128), (3991, 348560), (4357, 319280), (4912, 283205), (6140, 226564), (7982, 174280), (8714, 159640), (12280, 113282), (15964, 87140), (17428, 79820), (19955, 69712), (21785, 63856), (24560, 56641), (31928, 43570), (34856, 39910)]