51725440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6249

約数の個数: 64

約数和(自身を含む): 133189560

約数和(自身を除く): 81464120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6217, 8320, 12434, 24868, 31085, 49736, 62170, 80821, 99472, 124340, 161642, 198944, 248680, 323284, 397888, 404105, 497360, 646568, 795776, 808210, 994720, 1293136, 1616420, 1989440, 2586272, 3232840, 3978880, 5172544, 6465680, 10345088, 12931360, 25862720, 51725440]

約数ペア:

[(1, 51725440), (2, 25862720), (4, 12931360), (5, 10345088), (8, 6465680), (10, 5172544), (13, 3978880), (16, 3232840), (20, 2586272), (26, 1989440), (32, 1616420), (40, 1293136), (52, 994720), (64, 808210), (65, 795776), (80, 646568), (104, 497360), (128, 404105), (130, 397888), (160, 323284), (208, 248680), (260, 198944), (320, 161642), (416, 124340), (520, 99472), (640, 80821), (832, 62170), (1040, 49736), (1664, 31085), (2080, 24868), (4160, 12434), (6217, 8320)]