16118960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1446

約数の個数: 80

約数和(自身を含む): 44059680

約数和(自身を除く): 27940720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1409, 1430, 2288, 2818, 2860, 5636, 5720, 7045, 11272, 11440, 14090, 15499, 18317, 22544, 28180, 30998, 36634, 56360, 61996, 73268, 77495, 91585, 112720, 123992, 146536, 154990, 183170, 201487, 247984, 293072, 309980, 366340, 402974, 619960, 732680, 805948, 1007435, 1239920, 1465360, 1611896, 2014870, 3223792, 4029740, 8059480, 16118960]

約数ペア:

[(1, 16118960), (2, 8059480), (4, 4029740), (5, 3223792), (8, 2014870), (10, 1611896), (11, 1465360), (13, 1239920), (16, 1007435), (20, 805948), (22, 732680), (26, 619960), (40, 402974), (44, 366340), (52, 309980), (55, 293072), (65, 247984), (80, 201487), (88, 183170), (104, 154990), (110, 146536), (130, 123992), (143, 112720), (176, 91585), (208, 77495), (220, 73268), (260, 61996), (286, 56360), (440, 36634), (520, 30998), (572, 28180), (715, 22544), (880, 18317), (1040, 15499), (1144, 14090), (1409, 11440), (1430, 11272), (2288, 7045), (2818, 5720), (2860, 5636)]