40227920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21863}}^1$

素因数の和:21899

約数の個数: 40

約数和(自身を含む): 97600896

約数和(自身を除く): 57372976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21863, 43726, 87452, 109315, 174904, 218630, 349808, 437260, 502849, 874520, 1005698, 1749040, 2011396, 2514245, 4022792, 5028490, 8045584, 10056980, 20113960, 40227920]

約数ペア:

[(1, 40227920), (2, 20113960), (4, 10056980), (5, 8045584), (8, 5028490), (10, 4022792), (16, 2514245), (20, 2011396), (23, 1749040), (40, 1005698), (46, 874520), (80, 502849), (92, 437260), (115, 349808), (184, 218630), (230, 174904), (368, 109315), (460, 87452), (920, 43726), (1840, 21863)]