9919360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 25887600

約数和(自身を除く): 15968240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1409, 1760, 2818, 3520, 5636, 7040, 7045, 11272, 14090, 15499, 22544, 28180, 30998, 45088, 56360, 61996, 77495, 90176, 112720, 123992, 154990, 180352, 225440, 247984, 309980, 450880, 495968, 619960, 901760, 991936, 1239920, 1983872, 2479840, 4959680, 9919360]

約数ペア:

[(1, 9919360), (2, 4959680), (4, 2479840), (5, 1983872), (8, 1239920), (10, 991936), (11, 901760), (16, 619960), (20, 495968), (22, 450880), (32, 309980), (40, 247984), (44, 225440), (55, 180352), (64, 154990), (80, 123992), (88, 112720), (110, 90176), (128, 77495), (160, 61996), (176, 56360), (220, 45088), (320, 30998), (352, 28180), (440, 22544), (640, 15499), (704, 14090), (880, 11272), (1408, 7045), (1409, 7040), (1760, 5636), (2818, 3520)]