868606880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:910

約数の個数: 96

約数和(自身を含む): 2113993728

約数和(自身を除く): 1245386848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 191, 215, 344, 382, 430, 661, 688, 764, 860, 955, 1322, 1376, 1528, 1720, 1910, 2644, 3056, 3305, 3440, 3820, 5288, 6112, 6610, 6880, 7640, 8213, 10576, 13220, 15280, 16426, 21152, 26440, 28423, 30560, 32852, 41065, 52880, 56846, 65704, 82130, 105760, 113692, 126251, 131408, 142115, 164260, 227384, 252502, 262816, 284230, 328520, 454768, 505004, 568460, 631255, 657040, 909536, 1010008, 1136920, 1262510, 1314080, 2020016, 2273840, 2525020, 4040032, 4547680, 5050040, 5428793, 10100080, 10857586, 20200160, 21715172, 27143965, 43430344, 54287930, 86860688, 108575860, 173721376, 217151720, 434303440, 868606880]

約数ペア:

[(1, 868606880), (2, 434303440), (4, 217151720), (5, 173721376), (8, 108575860), (10, 86860688), (16, 54287930), (20, 43430344), (32, 27143965), (40, 21715172), (43, 20200160), (80, 10857586), (86, 10100080), (160, 5428793), (172, 5050040), (191, 4547680), (215, 4040032), (344, 2525020), (382, 2273840), (430, 2020016), (661, 1314080), (688, 1262510), (764, 1136920), (860, 1010008), (955, 909536), (1322, 657040), (1376, 631255), (1528, 568460), (1720, 505004), (1910, 454768), (2644, 328520), (3056, 284230), (3305, 262816), (3440, 252502), (3820, 227384), (5288, 164260), (6112, 142115), (6610, 131408), (6880, 126251), (7640, 113692), (8213, 105760), (10576, 82130), (13220, 65704), (15280, 56846), (16426, 52880), (21152, 41065), (26440, 32852), (28423, 30560)]