55633720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33923}}^1$

素因数の和:33975

約数の個数: 32

約数和(自身を含む): 128232720

約数和(自身を除く): 72599000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33923, 67846, 135692, 169615, 271384, 339230, 678460, 1356920, 1390843, 2781686, 5563372, 6954215, 11126744, 13908430, 27816860, 55633720]

約数ペア:

[(1, 55633720), (2, 27816860), (4, 13908430), (5, 11126744), (8, 6954215), (10, 5563372), (20, 2781686), (40, 1390843), (41, 1356920), (82, 678460), (164, 339230), (205, 271384), (328, 169615), (410, 135692), (820, 67846), (1640, 33923)]