55321360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22307}}^1$

素因数の和:22351

約数の個数: 40

約数和(自身を含む): 132777216

約数和(自身を除く): 77455856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22307, 44614, 89228, 111535, 178456, 223070, 356912, 446140, 691517, 892280, 1383034, 1784560, 2766068, 3457585, 5532136, 6915170, 11064272, 13830340, 27660680, 55321360]

約数ペア:

[(1, 55321360), (2, 27660680), (4, 13830340), (5, 11064272), (8, 6915170), (10, 5532136), (16, 3457585), (20, 2766068), (31, 1784560), (40, 1383034), (62, 892280), (80, 691517), (124, 446140), (155, 356912), (248, 223070), (310, 178456), (496, 111535), (620, 89228), (1240, 44614), (2480, 22307)]