22496720

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1571}}^1$

素因数の和:1763

約数の個数: 40

約数和(自身を含む): 52630560

約数和(自身を除く): 30133840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1571, 1790, 2864, 3142, 3580, 6284, 7160, 7855, 12568, 14320, 15710, 25136, 31420, 62840, 125680, 281209, 562418, 1124836, 1406045, 2249672, 2812090, 4499344, 5624180, 11248360, 22496720]

約数ペア:

[(1, 22496720), (2, 11248360), (4, 5624180), (5, 4499344), (8, 2812090), (10, 2249672), (16, 1406045), (20, 1124836), (40, 562418), (80, 281209), (179, 125680), (358, 62840), (716, 31420), (895, 25136), (1432, 15710), (1571, 14320), (1790, 12568), (2864, 7855), (3142, 7160), (3580, 6284)]