51719200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5006

約数の個数: 72

約数和(自身を含む): 135999108

約数和(自身を除く): 84279908

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4973, 5200, 9946, 10400, 19892, 24865, 39784, 49730, 64649, 79568, 99460, 124325, 129298, 159136, 198920, 248650, 258596, 323245, 397840, 497300, 517192, 646490, 795680, 994600, 1034384, 1292980, 1616225, 1989200, 2068768, 2585960, 3232450, 3978400, 5171920, 6464900, 10343840, 12929800, 25859600, 51719200]

約数ペア:

[(1, 51719200), (2, 25859600), (4, 12929800), (5, 10343840), (8, 6464900), (10, 5171920), (13, 3978400), (16, 3232450), (20, 2585960), (25, 2068768), (26, 1989200), (32, 1616225), (40, 1292980), (50, 1034384), (52, 994600), (65, 795680), (80, 646490), (100, 517192), (104, 497300), (130, 397840), (160, 323245), (200, 258596), (208, 248650), (260, 198920), (325, 159136), (400, 129298), (416, 124325), (520, 99460), (650, 79568), (800, 64649), (1040, 49730), (1300, 39784), (2080, 24865), (2600, 19892), (4973, 10400), (5200, 9946)]