71333440

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5495

約数の個数: 56

約数和(自身を含む): 174037752

約数和(自身を除く): 102704312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 5437, 6560, 10874, 13120, 21748, 27185, 43496, 54370, 86992, 108740, 173984, 217480, 222917, 347968, 434960, 445834, 869920, 891668, 1114585, 1739840, 1783336, 2229170, 3566672, 4458340, 7133344, 8916680, 14266688, 17833360, 35666720, 71333440]

約数ペア:

[(1, 71333440), (2, 35666720), (4, 17833360), (5, 14266688), (8, 8916680), (10, 7133344), (16, 4458340), (20, 3566672), (32, 2229170), (40, 1783336), (41, 1739840), (64, 1114585), (80, 891668), (82, 869920), (160, 445834), (164, 434960), (205, 347968), (320, 222917), (328, 217480), (410, 173984), (656, 108740), (820, 86992), (1312, 54370), (1640, 43496), (2624, 27185), (3280, 21748), (5437, 13120), (6560, 10874)]