44402800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8570

約数の個数: 60

約数和(自身を含む): 114897160

約数和(自身を除く): 70494360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 8539, 17078, 34156, 42695, 68312, 85390, 111007, 136624, 170780, 213475, 222014, 341560, 426950, 444028, 555035, 683120, 853900, 888056, 1110070, 1707800, 1776112, 2220140, 2775175, 3415600, 4440280, 5550350, 8880560, 11100700, 22201400, 44402800]

約数ペア:

[(1, 44402800), (2, 22201400), (4, 11100700), (5, 8880560), (8, 5550350), (10, 4440280), (13, 3415600), (16, 2775175), (20, 2220140), (25, 1776112), (26, 1707800), (40, 1110070), (50, 888056), (52, 853900), (65, 683120), (80, 555035), (100, 444028), (104, 426950), (130, 341560), (200, 222014), (208, 213475), (260, 170780), (325, 136624), (400, 111007), (520, 85390), (650, 68312), (1040, 42695), (1300, 34156), (2600, 17078), (5200, 8539)]