47989360

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1511}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 111930336

約数和(自身を除く): 63940976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1511, 1588, 1985, 3022, 3176, 3970, 6044, 6352, 7555, 7940, 12088, 15110, 15880, 24176, 30220, 31760, 60440, 120880, 599867, 1199734, 2399468, 2999335, 4798936, 5998670, 9597872, 11997340, 23994680, 47989360]

約数ペア:

[(1, 47989360), (2, 23994680), (4, 11997340), (5, 9597872), (8, 5998670), (10, 4798936), (16, 2999335), (20, 2399468), (40, 1199734), (80, 599867), (397, 120880), (794, 60440), (1511, 31760), (1588, 30220), (1985, 24176), (3022, 15880), (3176, 15110), (3970, 12088), (6044, 7940), (6352, 7555)]