54882880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 143377920

約数和(自身を除く): 88495040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 167, 208, 260, 316, 320, 334, 395, 416, 520, 632, 668, 790, 832, 835, 1027, 1040, 1264, 1336, 1580, 1670, 2054, 2080, 2171, 2528, 2672, 3160, 3340, 4108, 4160, 4342, 5056, 5135, 5344, 6320, 6680, 8216, 8684, 10270, 10688, 10855, 12640, 13193, 13360, 16432, 17368, 20540, 21710, 25280, 26386, 26720, 32864, 34736, 41080, 43420, 52772, 53440, 65728, 65965, 69472, 82160, 86840, 105544, 131930, 138944, 164320, 171509, 173680, 211088, 263860, 328640, 343018, 347360, 422176, 527720, 686036, 694720, 844352, 857545, 1055440, 1372072, 1715090, 2110880, 2744144, 3430180, 4221760, 5488288, 6860360, 10976576, 13720720, 27441440, 54882880]

約数ペア:

[(1, 54882880), (2, 27441440), (4, 13720720), (5, 10976576), (8, 6860360), (10, 5488288), (13, 4221760), (16, 3430180), (20, 2744144), (26, 2110880), (32, 1715090), (40, 1372072), (52, 1055440), (64, 857545), (65, 844352), (79, 694720), (80, 686036), (104, 527720), (130, 422176), (158, 347360), (160, 343018), (167, 328640), (208, 263860), (260, 211088), (316, 173680), (320, 171509), (334, 164320), (395, 138944), (416, 131930), (520, 105544), (632, 86840), (668, 82160), (790, 69472), (832, 65965), (835, 65728), (1027, 53440), (1040, 52772), (1264, 43420), (1336, 41080), (1580, 34736), (1670, 32864), (2054, 26720), (2080, 26386), (2171, 25280), (2528, 21710), (2672, 20540), (3160, 17368), (3340, 16432), (4108, 13360), (4160, 13193), (4342, 12640), (5056, 10855), (5135, 10688), (5344, 10270), (6320, 8684), (6680, 8216)]