1397566160

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{96517}}^1$

素因数の和:96711

約数の個数: 40

約数和(自身を含む): 3267327336

約数和(自身を除く): 1869761176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 96517, 193034, 386068, 482585, 772136, 965170, 1544272, 1930340, 3860680, 7721360, 17469577, 34939154, 69878308, 87347885, 139756616, 174695770, 279513232, 349391540, 698783080, 1397566160]

約数ペア:

[(1, 1397566160), (2, 698783080), (4, 349391540), (5, 279513232), (8, 174695770), (10, 139756616), (16, 87347885), (20, 69878308), (40, 34939154), (80, 17469577), (181, 7721360), (362, 3860680), (724, 1930340), (905, 1544272), (1448, 965170), (1810, 772136), (2896, 482585), (3620, 386068), (7240, 193034), (14480, 96517)]