372200840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{6991}}^1$

素因数の和:7035

約数の個数: 64

約数和(自身を含む): 921265920

約数和(自身を除く): 549065080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 4840, 5324, 6655, 6991, 10648, 13310, 13982, 26620, 27964, 34955, 53240, 55928, 69910, 76901, 139820, 153802, 279640, 307604, 384505, 615208, 769010, 845911, 1538020, 1691822, 3076040, 3383644, 4229555, 6767288, 8459110, 9305021, 16918220, 18610042, 33836440, 37220084, 46525105, 74440168, 93050210, 186100420, 372200840]

約数ペア:

[(1, 372200840), (2, 186100420), (4, 93050210), (5, 74440168), (8, 46525105), (10, 37220084), (11, 33836440), (20, 18610042), (22, 16918220), (40, 9305021), (44, 8459110), (55, 6767288), (88, 4229555), (110, 3383644), (121, 3076040), (220, 1691822), (242, 1538020), (440, 845911), (484, 769010), (605, 615208), (968, 384505), (1210, 307604), (1331, 279640), (2420, 153802), (2662, 139820), (4840, 76901), (5324, 69910), (6655, 55928), (6991, 53240), (10648, 34955), (13310, 27964), (13982, 26620)]