74401640

素因数分解:

$2^3\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1511}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 167650560

約数和(自身を除く): 93248920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1231, 1511, 2462, 3022, 4924, 6044, 6155, 7555, 9848, 12088, 12310, 15110, 24620, 30220, 49240, 60440, 1860041, 3720082, 7440164, 9300205, 14880328, 18600410, 37200820, 74401640]

約数ペア:

[(1, 74401640), (2, 37200820), (4, 18600410), (5, 14880328), (8, 9300205), (10, 7440164), (20, 3720082), (40, 1860041), (1231, 60440), (1511, 49240), (2462, 30220), (3022, 24620), (4924, 15110), (6044, 12310), (6155, 12088), (7555, 9848)]