16440050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 33908544

約数和(自身を除く): 17468494

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 421, 550, 710, 781, 842, 1562, 1775, 2105, 3550, 3905, 4210, 4631, 7810, 9262, 10525, 19525, 21050, 23155, 29891, 39050, 46310, 59782, 115775, 149455, 231550, 298910, 328801, 657602, 747275, 1494550, 1644005, 3288010, 8220025, 16440050]

約数ペア:

[(1, 16440050), (2, 8220025), (5, 3288010), (10, 1644005), (11, 1494550), (22, 747275), (25, 657602), (50, 328801), (55, 298910), (71, 231550), (110, 149455), (142, 115775), (275, 59782), (355, 46310), (421, 39050), (550, 29891), (710, 23155), (781, 21050), (842, 19525), (1562, 10525), (1775, 9262), (2105, 7810), (3550, 4631), (3905, 4210)]