156923680

素因数分解:

$2^5\times 5^1\times {\mathrm{980773}}^1$

素因数の和:980788

約数の個数: 24

約数和(自身を含む): 370732572

約数和(自身を除く): 213808892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980773, 1961546, 3923092, 4903865, 7846184, 9807730, 15692368, 19615460, 31384736, 39230920, 78461840, 156923680]

約数ペア:

[(1, 156923680), (2, 78461840), (4, 39230920), (5, 31384736), (8, 19615460), (10, 15692368), (16, 9807730), (20, 7846184), (32, 4903865), (40, 3923092), (80, 1961546), (160, 980773)]