447788240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{130171}}^1$

素因数の和:130227

約数の個数: 40

約数和(自身を含む): 1065327648

約数和(自身を除く): 617539408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 130171, 260342, 520684, 650855, 1041368, 1301710, 2082736, 2603420, 5206840, 5597353, 10413680, 11194706, 22389412, 27986765, 44778824, 55973530, 89557648, 111947060, 223894120, 447788240]

約数ペア:

[(1, 447788240), (2, 223894120), (4, 111947060), (5, 89557648), (8, 55973530), (10, 44778824), (16, 27986765), (20, 22389412), (40, 11194706), (43, 10413680), (80, 5597353), (86, 5206840), (172, 2603420), (215, 2082736), (344, 1301710), (430, 1041368), (688, 650855), (860, 520684), (1720, 260342), (3440, 130171)]