8018720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 19776960

約数和(自身を除く): 11758240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2179, 3680, 4358, 8716, 10895, 17432, 21790, 34864, 43580, 50117, 69728, 87160, 100234, 174320, 200468, 250585, 348640, 400936, 501170, 801872, 1002340, 1603744, 2004680, 4009360, 8018720]

約数ペア:

[(1, 8018720), (2, 4009360), (4, 2004680), (5, 1603744), (8, 1002340), (10, 801872), (16, 501170), (20, 400936), (23, 348640), (32, 250585), (40, 200468), (46, 174320), (80, 100234), (92, 87160), (115, 69728), (160, 50117), (184, 43580), (230, 34864), (368, 21790), (460, 17432), (736, 10895), (920, 8716), (1840, 4358), (2179, 3680)]