13029920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 33094656

約数和(自身を除く): 20064736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 71, 74, 80, 124, 142, 148, 155, 160, 185, 248, 284, 296, 310, 355, 370, 496, 568, 592, 620, 710, 740, 992, 1136, 1147, 1184, 1240, 1420, 1480, 2201, 2272, 2294, 2480, 2627, 2840, 2960, 4402, 4588, 4960, 5254, 5680, 5735, 5920, 8804, 9176, 10508, 11005, 11360, 11470, 13135, 17608, 18352, 21016, 22010, 22940, 26270, 35216, 36704, 42032, 44020, 45880, 52540, 70432, 81437, 84064, 88040, 91760, 105080, 162874, 176080, 183520, 210160, 325748, 352160, 407185, 420320, 651496, 814370, 1302992, 1628740, 2605984, 3257480, 6514960, 13029920]

約数ペア:

[(1, 13029920), (2, 6514960), (4, 3257480), (5, 2605984), (8, 1628740), (10, 1302992), (16, 814370), (20, 651496), (31, 420320), (32, 407185), (37, 352160), (40, 325748), (62, 210160), (71, 183520), (74, 176080), (80, 162874), (124, 105080), (142, 91760), (148, 88040), (155, 84064), (160, 81437), (185, 70432), (248, 52540), (284, 45880), (296, 44020), (310, 42032), (355, 36704), (370, 35216), (496, 26270), (568, 22940), (592, 22010), (620, 21016), (710, 18352), (740, 17608), (992, 13135), (1136, 11470), (1147, 11360), (1184, 11005), (1240, 10508), (1420, 9176), (1480, 8804), (2201, 5920), (2272, 5735), (2294, 5680), (2480, 5254), (2627, 4960), (2840, 4588), (2960, 4402)]