55510120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12281}}^1$

素因数の和:12405

約数の個数: 32

約数和(自身を含む): 126013320

約数和(自身を除く): 70503200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12281, 24562, 49124, 61405, 98248, 122810, 245620, 491240, 1387753, 2775506, 5551012, 6938765, 11102024, 13877530, 27755060, 55510120]

約数ペア:

[(1, 55510120), (2, 27755060), (4, 13877530), (5, 11102024), (8, 6938765), (10, 5551012), (20, 2775506), (40, 1387753), (113, 491240), (226, 245620), (452, 122810), (565, 98248), (904, 61405), (1130, 49124), (2260, 24562), (4520, 12281)]