16178240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3919

約数の個数: 56

約数和(自身を含む): 41498520

約数和(自身を除く): 25320280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3889, 4160, 7778, 15556, 19445, 31112, 38890, 50557, 62224, 77780, 101114, 124448, 155560, 202228, 248896, 252785, 311120, 404456, 505570, 622240, 808912, 1011140, 1244480, 1617824, 2022280, 3235648, 4044560, 8089120, 16178240]

約数ペア:

[(1, 16178240), (2, 8089120), (4, 4044560), (5, 3235648), (8, 2022280), (10, 1617824), (13, 1244480), (16, 1011140), (20, 808912), (26, 622240), (32, 505570), (40, 404456), (52, 311120), (64, 252785), (65, 248896), (80, 202228), (104, 155560), (130, 124448), (160, 101114), (208, 77780), (260, 62224), (320, 50557), (416, 38890), (520, 31112), (832, 19445), (1040, 15556), (2080, 7778), (3889, 4160)]