16397560

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1117}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 37028160

約数和(自身を除く): 20630600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1117, 1468, 1835, 2234, 2936, 3670, 4468, 5585, 7340, 8936, 11170, 14680, 22340, 44680, 409939, 819878, 1639756, 2049695, 3279512, 4099390, 8198780, 16397560]

約数ペア:

[(1, 16397560), (2, 8198780), (4, 4099390), (5, 3279512), (8, 2049695), (10, 1639756), (20, 819878), (40, 409939), (367, 44680), (734, 22340), (1117, 14680), (1468, 11170), (1835, 8936), (2234, 7340), (2936, 5585), (3670, 4468)]