8266378040

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{2753}}^1$

素因数の和:3312

約数の個数: 64

約数和(自身を含む): 18742181760

約数和(自身を除く): 10475803720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 277, 542, 554, 1084, 1108, 1355, 1385, 2168, 2216, 2710, 2753, 2770, 5420, 5506, 5540, 10840, 11012, 11080, 13765, 22024, 27530, 55060, 75067, 110120, 150134, 300268, 375335, 600536, 746063, 750670, 762581, 1492126, 1501340, 1525162, 2984252, 3002680, 3050324, 3730315, 3812905, 5968504, 6100648, 7460630, 7625810, 14921260, 15251620, 29842520, 30503240, 206659451, 413318902, 826637804, 1033297255, 1653275608, 2066594510, 4133189020, 8266378040]

約数ペア:

[(1, 8266378040), (2, 4133189020), (4, 2066594510), (5, 1653275608), (8, 1033297255), (10, 826637804), (20, 413318902), (40, 206659451), (271, 30503240), (277, 29842520), (542, 15251620), (554, 14921260), (1084, 7625810), (1108, 7460630), (1355, 6100648), (1385, 5968504), (2168, 3812905), (2216, 3730315), (2710, 3050324), (2753, 3002680), (2770, 2984252), (5420, 1525162), (5506, 1501340), (5540, 1492126), (10840, 762581), (11012, 750670), (11080, 746063), (13765, 600536), (22024, 375335), (27530, 300268), (55060, 150134), (75067, 110120)]