55274680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16649}}^1$

素因数の和:16743

約数の個数: 32

約数和(自身を含む): 125874000

約数和(自身を除く): 70599320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16649, 33298, 66596, 83245, 133192, 166490, 332980, 665960, 1381867, 2763734, 5527468, 6909335, 11054936, 13818670, 27637340, 55274680]

約数ペア:

[(1, 55274680), (2, 27637340), (4, 13818670), (5, 11054936), (8, 6909335), (10, 5527468), (20, 2763734), (40, 1381867), (83, 665960), (166, 332980), (332, 166490), (415, 133192), (664, 83245), (830, 66596), (1660, 33298), (3320, 16649)]