25862720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6247

約数の個数: 56

約数和(自身を含む): 66333624

約数和(自身を除く): 40470904

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, 4160, 6217, 12434, 24868, 31085, 49736, 62170, 80821, 99472, 124340, 161642, 198944, 248680, 323284, 397888, 404105, 497360, 646568, 808210, 994720, 1293136, 1616420, 1989440, 2586272, 3232840, 5172544, 6465680, 12931360, 25862720]

約数ペア:

[(1, 25862720), (2, 12931360), (4, 6465680), (5, 5172544), (8, 3232840), (10, 2586272), (13, 1989440), (16, 1616420), (20, 1293136), (26, 994720), (32, 808210), (40, 646568), (52, 497360), (64, 404105), (65, 397888), (80, 323284), (104, 248680), (130, 198944), (160, 161642), (208, 124340), (260, 99472), (320, 80821), (416, 62170), (520, 49736), (832, 31085), (1040, 24868), (2080, 12434), (4160, 6217)]