38407720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 93759120

約数和(自身を除く): 55351400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 317, 466, 520, 634, 932, 1165, 1268, 1585, 1864, 2330, 2536, 3029, 3170, 4121, 4660, 6058, 6340, 8242, 9320, 12116, 12680, 15145, 16484, 20605, 24232, 30290, 32968, 41210, 60580, 73861, 82420, 121160, 147722, 164840, 295444, 369305, 590888, 738610, 960193, 1477220, 1920386, 2954440, 3840772, 4800965, 7681544, 9601930, 19203860, 38407720]

約数ペア:

[(1, 38407720), (2, 19203860), (4, 9601930), (5, 7681544), (8, 4800965), (10, 3840772), (13, 2954440), (20, 1920386), (26, 1477220), (40, 960193), (52, 738610), (65, 590888), (104, 369305), (130, 295444), (233, 164840), (260, 147722), (317, 121160), (466, 82420), (520, 73861), (634, 60580), (932, 41210), (1165, 32968), (1268, 30290), (1585, 24232), (1864, 20605), (2330, 16484), (2536, 15145), (3029, 12680), (3170, 12116), (4121, 9320), (4660, 8242), (6058, 6340)]