534040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1317600

約数和(自身を除く): 783560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 169, 260, 316, 338, 395, 520, 632, 676, 790, 845, 1027, 1352, 1580, 1690, 2054, 3160, 3380, 4108, 5135, 6760, 8216, 10270, 13351, 20540, 26702, 41080, 53404, 66755, 106808, 133510, 267020, 534040]

約数ペア:

[(1, 534040), (2, 267020), (4, 133510), (5, 106808), (8, 66755), (10, 53404), (13, 41080), (20, 26702), (26, 20540), (40, 13351), (52, 10270), (65, 8216), (79, 6760), (104, 5135), (130, 4108), (158, 3380), (169, 3160), (260, 2054), (316, 1690), (338, 1580), (395, 1352), (520, 1027), (632, 845), (676, 790)]