349375760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3673}}^1$

素因数の和:3756

約数の個数: 80

約数和(自身を含む): 861038640

約数和(自身を除く): 511662880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 1160, 1189, 1640, 2320, 2378, 3280, 3673, 4756, 5945, 7346, 9512, 11890, 14692, 18365, 19024, 23780, 29384, 36730, 47560, 58768, 73460, 95120, 106517, 146920, 150593, 213034, 293840, 301186, 426068, 532585, 602372, 752965, 852136, 1065170, 1204744, 1505930, 1704272, 2130340, 2409488, 3011860, 4260680, 4367197, 6023720, 8521360, 8734394, 12047440, 17468788, 21835985, 34937576, 43671970, 69875152, 87343940, 174687880, 349375760]

約数ペア:

[(1, 349375760), (2, 174687880), (4, 87343940), (5, 69875152), (8, 43671970), (10, 34937576), (16, 21835985), (20, 17468788), (29, 12047440), (40, 8734394), (41, 8521360), (58, 6023720), (80, 4367197), (82, 4260680), (116, 3011860), (145, 2409488), (164, 2130340), (205, 1704272), (232, 1505930), (290, 1204744), (328, 1065170), (410, 852136), (464, 752965), (580, 602372), (656, 532585), (820, 426068), (1160, 301186), (1189, 293840), (1640, 213034), (2320, 150593), (2378, 146920), (3280, 106517), (3673, 95120), (4756, 73460), (5945, 58768), (7346, 47560), (9512, 36730), (11890, 29384), (14692, 23780), (18365, 19024)]