1282146080

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{44273}}^1$

素因数の和:44469

約数の個数: 48

約数和(自身を含む): 3045874104

約数和(自身を除く): 1763728024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5792, 7240, 14480, 28960, 44273, 88546, 177092, 221365, 354184, 442730, 708368, 885460, 1416736, 1770920, 3541840, 7083680, 8013413, 16026826, 32053652, 40067065, 64107304, 80134130, 128214608, 160268260, 256429216, 320536520, 641073040, 1282146080]

約数ペア:

[(1, 1282146080), (2, 641073040), (4, 320536520), (5, 256429216), (8, 160268260), (10, 128214608), (16, 80134130), (20, 64107304), (32, 40067065), (40, 32053652), (80, 16026826), (160, 8013413), (181, 7083680), (362, 3541840), (724, 1770920), (905, 1416736), (1448, 885460), (1810, 708368), (2896, 442730), (3620, 354184), (5792, 221365), (7240, 177092), (14480, 88546), (28960, 44273)]