51354160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 142397136

約数和(自身を除く): 91042976

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 67, 80, 88, 104, 110, 130, 134, 143, 176, 208, 220, 260, 268, 286, 335, 440, 520, 536, 572, 670, 715, 737, 871, 880, 1040, 1072, 1144, 1340, 1430, 1474, 1742, 2288, 2680, 2860, 2948, 3484, 3685, 4355, 4489, 5360, 5720, 5896, 6968, 7370, 8710, 8978, 9581, 11440, 11792, 13936, 14740, 17420, 17956, 19162, 22445, 29480, 34840, 35912, 38324, 44890, 47905, 49379, 58357, 58960, 69680, 71824, 76648, 89780, 95810, 98758, 116714, 153296, 179560, 191620, 197516, 233428, 246895, 291785, 359120, 383240, 395032, 466856, 493790, 583570, 641927, 766480, 790064, 933712, 987580, 1167140, 1283854, 1975160, 2334280, 2567708, 3209635, 3950320, 4668560, 5135416, 6419270, 10270832, 12838540, 25677080, 51354160]

約数ペア:

[(1, 51354160), (2, 25677080), (4, 12838540), (5, 10270832), (8, 6419270), (10, 5135416), (11, 4668560), (13, 3950320), (16, 3209635), (20, 2567708), (22, 2334280), (26, 1975160), (40, 1283854), (44, 1167140), (52, 987580), (55, 933712), (65, 790064), (67, 766480), (80, 641927), (88, 583570), (104, 493790), (110, 466856), (130, 395032), (134, 383240), (143, 359120), (176, 291785), (208, 246895), (220, 233428), (260, 197516), (268, 191620), (286, 179560), (335, 153296), (440, 116714), (520, 98758), (536, 95810), (572, 89780), (670, 76648), (715, 71824), (737, 69680), (871, 58960), (880, 58357), (1040, 49379), (1072, 47905), (1144, 44890), (1340, 38324), (1430, 35912), (1474, 34840), (1742, 29480), (2288, 22445), (2680, 19162), (2860, 17956), (2948, 17420), (3484, 14740), (3685, 13936), (4355, 11792), (4489, 11440), (5360, 9581), (5720, 8978), (5896, 8710), (6968, 7370)]