873963440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18803}}^1$

素因数の和:18906

約数の個数: 80

約数和(自身を含む): 2350349568

約数和(自身を除く): 1476386128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 18803, 23240, 37606, 46480, 75212, 94015, 131621, 150424, 188030, 263242, 300848, 376060, 526484, 658105, 752120, 1052968, 1316210, 1504240, 1560649, 2105936, 2632420, 3121298, 5264840, 6242596, 7803245, 10529680, 10924543, 12485192, 15606490, 21849086, 24970384, 31212980, 43698172, 54622715, 62425960, 87396344, 109245430, 124851920, 174792688, 218490860, 436981720, 873963440]

約数ペア:

[(1, 873963440), (2, 436981720), (4, 218490860), (5, 174792688), (7, 124851920), (8, 109245430), (10, 87396344), (14, 62425960), (16, 54622715), (20, 43698172), (28, 31212980), (35, 24970384), (40, 21849086), (56, 15606490), (70, 12485192), (80, 10924543), (83, 10529680), (112, 7803245), (140, 6242596), (166, 5264840), (280, 3121298), (332, 2632420), (415, 2105936), (560, 1560649), (581, 1504240), (664, 1316210), (830, 1052968), (1162, 752120), (1328, 658105), (1660, 526484), (2324, 376060), (2905, 300848), (3320, 263242), (4648, 188030), (5810, 150424), (6640, 131621), (9296, 94015), (11620, 75212), (18803, 46480), (23240, 37606)]