851773360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8377}}^1$

素因数の和:8462

約数の個数: 80

約数和(自身を含む): 2094365952

約数和(自身を除く): 1242592592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 8377, 10168, 12710, 16754, 20336, 25420, 33508, 41885, 50840, 67016, 83770, 101680, 134032, 167540, 259687, 335080, 343457, 519374, 670160, 686914, 1038748, 1298435, 1373828, 1717285, 2077496, 2596870, 2747656, 3434570, 4154992, 5193740, 5495312, 6869140, 10387480, 10647167, 13738280, 20774960, 21294334, 27476560, 42588668, 53235835, 85177336, 106471670, 170354672, 212943340, 425886680, 851773360]

約数ペア:

[(1, 851773360), (2, 425886680), (4, 212943340), (5, 170354672), (8, 106471670), (10, 85177336), (16, 53235835), (20, 42588668), (31, 27476560), (40, 21294334), (41, 20774960), (62, 13738280), (80, 10647167), (82, 10387480), (124, 6869140), (155, 5495312), (164, 5193740), (205, 4154992), (248, 3434570), (310, 2747656), (328, 2596870), (410, 2077496), (496, 1717285), (620, 1373828), (656, 1298435), (820, 1038748), (1240, 686914), (1271, 670160), (1640, 519374), (2480, 343457), (2542, 335080), (3280, 259687), (5084, 167540), (6355, 134032), (8377, 101680), (10168, 83770), (12710, 67016), (16754, 50840), (20336, 41885), (25420, 33508)]