972355480

素因数分解:

$2^3\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{7547}}^1$

素因数の和:10779

約数の個数: 32

約数和(自身を含む): 2188769040

約数和(自身を除く): 1216413560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3221, 6442, 7547, 12884, 15094, 16105, 25768, 30188, 32210, 37735, 60376, 64420, 75470, 128840, 150940, 301880, 24308887, 48617774, 97235548, 121544435, 194471096, 243088870, 486177740, 972355480]

約数ペア:

[(1, 972355480), (2, 486177740), (4, 243088870), (5, 194471096), (8, 121544435), (10, 97235548), (20, 48617774), (40, 24308887), (3221, 301880), (6442, 150940), (7547, 128840), (12884, 75470), (15094, 64420), (16105, 60376), (25768, 37735), (30188, 32210)]