4398189080

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{2687}}^1$

素因数の和:3120

約数の個数: 64

約数和(自身を含む): 10001940480

約数和(自身を除く): 5603751400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 271, 302, 542, 604, 755, 1084, 1208, 1355, 1510, 2168, 2687, 2710, 3020, 5374, 5420, 6040, 10748, 10840, 13435, 21496, 26870, 40921, 53740, 81842, 107480, 163684, 204605, 327368, 405737, 409210, 728177, 811474, 818420, 1456354, 1622948, 1636840, 2028685, 2912708, 3245896, 3640885, 4057370, 5825416, 7281770, 8114740, 14563540, 16229480, 29127080, 109954727, 219909454, 439818908, 549773635, 879637816, 1099547270, 2199094540, 4398189080]

約数ペア:

[(1, 4398189080), (2, 2199094540), (4, 1099547270), (5, 879637816), (8, 549773635), (10, 439818908), (20, 219909454), (40, 109954727), (151, 29127080), (271, 16229480), (302, 14563540), (542, 8114740), (604, 7281770), (755, 5825416), (1084, 4057370), (1208, 3640885), (1355, 3245896), (1510, 2912708), (2168, 2028685), (2687, 1636840), (2710, 1622948), (3020, 1456354), (5374, 818420), (5420, 811474), (6040, 728177), (10748, 409210), (10840, 405737), (13435, 327368), (21496, 204605), (26870, 163684), (40921, 107480), (53740, 81842)]