40644680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44179}}^1$

素因数の和:44213

約数の個数: 32

約数和(自身を含む): 95428800

約数和(自身を除く): 54784120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 44179, 88358, 176716, 220895, 353432, 441790, 883580, 1016117, 1767160, 2032234, 4064468, 5080585, 8128936, 10161170, 20322340, 40644680]

約数ペア:

[(1, 40644680), (2, 20322340), (4, 10161170), (5, 8128936), (8, 5080585), (10, 4064468), (20, 2032234), (23, 1767160), (40, 1016117), (46, 883580), (92, 441790), (115, 353432), (184, 220895), (230, 176716), (460, 88358), (920, 44179)]