1709440

素因数分解:

$2^7\times 5^1\times {\mathrm{2671}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 4088160

約数和(自身を除く): 2378720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2671, 5342, 10684, 13355, 21368, 26710, 42736, 53420, 85472, 106840, 170944, 213680, 341888, 427360, 854720, 1709440]

約数ペア:

[(1, 1709440), (2, 854720), (4, 427360), (5, 341888), (8, 213680), (10, 170944), (16, 106840), (20, 85472), (32, 53420), (40, 42736), (64, 26710), (80, 21368), (128, 13355), (160, 10684), (320, 5342), (640, 2671)]