10805080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1924

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 17771720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 1889, 2860, 3778, 5720, 7556, 9445, 15112, 18890, 20779, 24557, 37780, 41558, 49114, 75560, 83116, 98228, 103895, 122785, 166232, 196456, 207790, 245570, 270127, 415580, 491140, 540254, 831160, 982280, 1080508, 1350635, 2161016, 2701270, 5402540, 10805080]

約数ペア:

[(1, 10805080), (2, 5402540), (4, 2701270), (5, 2161016), (8, 1350635), (10, 1080508), (11, 982280), (13, 831160), (20, 540254), (22, 491140), (26, 415580), (40, 270127), (44, 245570), (52, 207790), (55, 196456), (65, 166232), (88, 122785), (104, 103895), (110, 98228), (130, 83116), (143, 75560), (220, 49114), (260, 41558), (286, 37780), (440, 24557), (520, 20779), (572, 18890), (715, 15112), (1144, 9445), (1430, 7556), (1889, 5720), (2860, 3778)]