55281200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10631}}^1$

素因数の和:10662

約数の個数: 60

約数和(自身を含む): 143042928

約数和(自身を除く): 87761728

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, 10631, 21262, 42524, 53155, 85048, 106310, 138203, 170096, 212620, 265775, 276406, 425240, 531550, 552812, 691015, 850480, 1063100, 1105624, 1382030, 2126200, 2211248, 2764060, 3455075, 4252400, 5528120, 6910150, 11056240, 13820300, 27640600, 55281200]

約数ペア:

[(1, 55281200), (2, 27640600), (4, 13820300), (5, 11056240), (8, 6910150), (10, 5528120), (13, 4252400), (16, 3455075), (20, 2764060), (25, 2211248), (26, 2126200), (40, 1382030), (50, 1105624), (52, 1063100), (65, 850480), (80, 691015), (100, 552812), (104, 531550), (130, 425240), (200, 276406), (208, 265775), (260, 212620), (325, 170096), (400, 138203), (520, 106310), (650, 85048), (1040, 53155), (1300, 42524), (2600, 21262), (5200, 10631)]