8625440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 22063104

約数和(自身を除く): 13437664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 47, 62, 74, 80, 94, 124, 148, 155, 160, 185, 188, 235, 248, 296, 310, 370, 376, 470, 496, 592, 620, 740, 752, 940, 992, 1147, 1184, 1240, 1457, 1480, 1504, 1739, 1880, 2294, 2480, 2914, 2960, 3478, 3760, 4588, 4960, 5735, 5828, 5920, 6956, 7285, 7520, 8695, 9176, 11470, 11656, 13912, 14570, 17390, 18352, 22940, 23312, 27824, 29140, 34780, 36704, 45880, 46624, 53909, 55648, 58280, 69560, 91760, 107818, 116560, 139120, 183520, 215636, 233120, 269545, 278240, 431272, 539090, 862544, 1078180, 1725088, 2156360, 4312720, 8625440]

約数ペア:

[(1, 8625440), (2, 4312720), (4, 2156360), (5, 1725088), (8, 1078180), (10, 862544), (16, 539090), (20, 431272), (31, 278240), (32, 269545), (37, 233120), (40, 215636), (47, 183520), (62, 139120), (74, 116560), (80, 107818), (94, 91760), (124, 69560), (148, 58280), (155, 55648), (160, 53909), (185, 46624), (188, 45880), (235, 36704), (248, 34780), (296, 29140), (310, 27824), (370, 23312), (376, 22940), (470, 18352), (496, 17390), (592, 14570), (620, 13912), (740, 11656), (752, 11470), (940, 9176), (992, 8695), (1147, 7520), (1184, 7285), (1240, 6956), (1457, 5920), (1480, 5828), (1504, 5735), (1739, 4960), (1880, 4588), (2294, 3760), (2480, 3478), (2914, 2960)]