3681880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 8391600

約数和(自身を除く): 4709720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1109, 1660, 2218, 3320, 4436, 5545, 8872, 11090, 22180, 44360, 92047, 184094, 368188, 460235, 736376, 920470, 1840940, 3681880]

約数ペア:

[(1, 3681880), (2, 1840940), (4, 920470), (5, 736376), (8, 460235), (10, 368188), (20, 184094), (40, 92047), (83, 44360), (166, 22180), (332, 11090), (415, 8872), (664, 5545), (830, 4436), (1109, 3320), (1660, 2218)]