539223920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{217429}}^1$

素因数の和:217473

約数の個数: 40

約数和(自身を含む): 1294143360

約数和(自身を除く): 754919440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 217429, 434858, 869716, 1087145, 1739432, 2174290, 3478864, 4348580, 6740299, 8697160, 13480598, 17394320, 26961196, 33701495, 53922392, 67402990, 107844784, 134805980, 269611960, 539223920]

約数ペア:

[(1, 539223920), (2, 269611960), (4, 134805980), (5, 107844784), (8, 67402990), (10, 53922392), (16, 33701495), (20, 26961196), (31, 17394320), (40, 13480598), (62, 8697160), (80, 6740299), (124, 4348580), (155, 3478864), (248, 2174290), (310, 1739432), (496, 1087145), (620, 869716), (1240, 434858), (2480, 217429)]