26684840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7331}}^1$

素因数の和:7362

約数の個数: 64

約数和(自身を含む): 73906560

約数和(自身を除く): 47221720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7331, 14662, 29324, 36655, 51317, 58648, 73310, 95303, 102634, 146620, 190606, 205268, 256585, 293240, 381212, 410536, 476515, 513170, 667121, 762424, 953030, 1026340, 1334242, 1906060, 2052680, 2668484, 3335605, 3812120, 5336968, 6671210, 13342420, 26684840]

約数ペア:

[(1, 26684840), (2, 13342420), (4, 6671210), (5, 5336968), (7, 3812120), (8, 3335605), (10, 2668484), (13, 2052680), (14, 1906060), (20, 1334242), (26, 1026340), (28, 953030), (35, 762424), (40, 667121), (52, 513170), (56, 476515), (65, 410536), (70, 381212), (91, 293240), (104, 256585), (130, 205268), (140, 190606), (182, 146620), (260, 102634), (280, 95303), (364, 73310), (455, 58648), (520, 51317), (728, 36655), (910, 29324), (1820, 14662), (3640, 7331)]