79354880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1445

約数の個数: 88

約数和(自身を含む): 207811440

約数和(自身を除く): 128456560

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, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1409, 1760, 2560, 2816, 2818, 3520, 5120, 5632, 5636, 7040, 7045, 11264, 11272, 14080, 14090, 15499, 22544, 28160, 28180, 30998, 45088, 56320, 56360, 61996, 77495, 90176, 112720, 123992, 154990, 180352, 225440, 247984, 309980, 360704, 450880, 495968, 619960, 721408, 901760, 991936, 1239920, 1442816, 1803520, 1983872, 2479840, 3607040, 3967744, 4959680, 7214080, 7935488, 9919360, 15870976, 19838720, 39677440, 79354880]

約数ペア:

[(1, 79354880), (2, 39677440), (4, 19838720), (5, 15870976), (8, 9919360), (10, 7935488), (11, 7214080), (16, 4959680), (20, 3967744), (22, 3607040), (32, 2479840), (40, 1983872), (44, 1803520), (55, 1442816), (64, 1239920), (80, 991936), (88, 901760), (110, 721408), (128, 619960), (160, 495968), (176, 450880), (220, 360704), (256, 309980), (320, 247984), (352, 225440), (440, 180352), (512, 154990), (640, 123992), (704, 112720), (880, 90176), (1024, 77495), (1280, 61996), (1408, 56360), (1409, 56320), (1760, 45088), (2560, 30998), (2816, 28180), (2818, 28160), (3520, 22544), (5120, 15499), (5632, 14090), (5636, 14080), (7040, 11272), (7045, 11264)]