353448040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1597}}^1$

素因数の和:2122

約数の個数: 64

約数和(自身を含む): 869823360

約数和(自身を除く): 516375320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 503, 1006, 1597, 2012, 2515, 3194, 4024, 5030, 5533, 6388, 7985, 10060, 11066, 12776, 15970, 17567, 20120, 22132, 27665, 31940, 35134, 44264, 55330, 63880, 70268, 87835, 110660, 140536, 175670, 221320, 351340, 702680, 803291, 1606582, 3213164, 4016455, 6426328, 8032910, 8836201, 16065820, 17672402, 32131640, 35344804, 44181005, 70689608, 88362010, 176724020, 353448040]

約数ペア:

[(1, 353448040), (2, 176724020), (4, 88362010), (5, 70689608), (8, 44181005), (10, 35344804), (11, 32131640), (20, 17672402), (22, 16065820), (40, 8836201), (44, 8032910), (55, 6426328), (88, 4016455), (110, 3213164), (220, 1606582), (440, 803291), (503, 702680), (1006, 351340), (1597, 221320), (2012, 175670), (2515, 140536), (3194, 110660), (4024, 87835), (5030, 70268), (5533, 63880), (6388, 55330), (7985, 44264), (10060, 35134), (11066, 31940), (12776, 27665), (15970, 22132), (17567, 20120)]