27440920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 67223520

約数和(自身を除く): 39782600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 467, 520, 565, 904, 934, 1130, 1469, 1868, 2260, 2335, 2938, 3736, 4520, 4670, 5876, 6071, 7345, 9340, 11752, 12142, 14690, 18680, 24284, 29380, 30355, 48568, 52771, 58760, 60710, 105542, 121420, 211084, 242840, 263855, 422168, 527710, 686023, 1055420, 1372046, 2110840, 2744092, 3430115, 5488184, 6860230, 13720460, 27440920]

約数ペア:

[(1, 27440920), (2, 13720460), (4, 6860230), (5, 5488184), (8, 3430115), (10, 2744092), (13, 2110840), (20, 1372046), (26, 1055420), (40, 686023), (52, 527710), (65, 422168), (104, 263855), (113, 242840), (130, 211084), (226, 121420), (260, 105542), (452, 60710), (467, 58760), (520, 52771), (565, 48568), (904, 30355), (934, 29380), (1130, 24284), (1469, 18680), (1868, 14690), (2260, 12142), (2335, 11752), (2938, 9340), (3736, 7345), (4520, 6071), (4670, 5876)]