40984390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2441}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 78065856

約数和(自身を除く): 37081466

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 2441, 3358, 4882, 8395, 12205, 16790, 24410, 56143, 112286, 178193, 280715, 356386, 561430, 890965, 1781930, 4098439, 8196878, 20492195, 40984390]

約数ペア:

[(1, 40984390), (2, 20492195), (5, 8196878), (10, 4098439), (23, 1781930), (46, 890965), (73, 561430), (115, 356386), (146, 280715), (230, 178193), (365, 112286), (730, 56143), (1679, 24410), (2441, 16790), (3358, 12205), (4882, 8395)]