113791640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26099}}^1$

素因数の和:26219

約数の個数: 32

約数和(自身を含む): 258390000

約数和(自身を除く): 144598360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 26099, 52198, 104396, 130495, 208792, 260990, 521980, 1043960, 2844791, 5689582, 11379164, 14223955, 22758328, 28447910, 56895820, 113791640]

約数ペア:

[(1, 113791640), (2, 56895820), (4, 28447910), (5, 22758328), (8, 14223955), (10, 11379164), (20, 5689582), (40, 2844791), (109, 1043960), (218, 521980), (436, 260990), (545, 208792), (872, 130495), (1090, 104396), (2180, 52198), (4360, 26099)]