154059320

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{6841}}^1$

素因数の和:7415

約数の個数: 32

約数和(自身を含む): 347299920

約数和(自身を除く): 193240600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 5630, 6841, 11260, 13682, 22520, 27364, 34205, 54728, 68410, 136820, 273640, 3851483, 7702966, 15405932, 19257415, 30811864, 38514830, 77029660, 154059320]

約数ペア:

[(1, 154059320), (2, 77029660), (4, 38514830), (5, 30811864), (8, 19257415), (10, 15405932), (20, 7702966), (40, 3851483), (563, 273640), (1126, 136820), (2252, 68410), (2815, 54728), (4504, 34205), (5630, 27364), (6841, 22520), (11260, 13682)]