79807360

素因数分解:

$2^7\times 5^1\times {\mathrm{124699}}^1$

素因数の和:124718

約数の個数: 32

約数和(自身を含む): 190791000

約数和(自身を除く): 110983640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 124699, 249398, 498796, 623495, 997592, 1246990, 1995184, 2493980, 3990368, 4987960, 7980736, 9975920, 15961472, 19951840, 39903680, 79807360]

約数ペア:

[(1, 79807360), (2, 39903680), (4, 19951840), (5, 15961472), (8, 9975920), (10, 7980736), (16, 4987960), (20, 3990368), (32, 2493980), (40, 1995184), (64, 1246990), (80, 997592), (128, 623495), (160, 498796), (320, 249398), (640, 124699)]