39851240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:7002

約数の個数: 64

約数和(自身を含む): 105356160

約数和(自身を除く): 65504920

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, 2860, 5720, 6967, 13934, 27868, 34835, 55736, 69670, 76637, 90571, 139340, 153274, 181142, 278680, 306548, 362284, 383185, 452855, 613096, 724568, 766370, 905710, 996281, 1532740, 1811420, 1992562, 3065480, 3622840, 3985124, 4981405, 7970248, 9962810, 19925620, 39851240]

約数ペア:

[(1, 39851240), (2, 19925620), (4, 9962810), (5, 7970248), (8, 4981405), (10, 3985124), (11, 3622840), (13, 3065480), (20, 1992562), (22, 1811420), (26, 1532740), (40, 996281), (44, 905710), (52, 766370), (55, 724568), (65, 613096), (88, 452855), (104, 383185), (110, 362284), (130, 306548), (143, 278680), (220, 181142), (260, 153274), (286, 139340), (440, 90571), (520, 76637), (572, 69670), (715, 55736), (1144, 34835), (1430, 27868), (2860, 13934), (5720, 6967)]