941680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 2232000

約数和(自身を除く): 1290320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 149, 158, 298, 316, 395, 596, 632, 745, 790, 1192, 1264, 1490, 1580, 2384, 2980, 3160, 5960, 6320, 11771, 11920, 23542, 47084, 58855, 94168, 117710, 188336, 235420, 470840, 941680]

約数ペア:

[(1, 941680), (2, 470840), (4, 235420), (5, 188336), (8, 117710), (10, 94168), (16, 58855), (20, 47084), (40, 23542), (79, 11920), (80, 11771), (149, 6320), (158, 5960), (298, 3160), (316, 2980), (395, 2384), (596, 1580), (632, 1490), (745, 1264), (790, 1192)]