126654680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{38149}}^1$

素因数の和:38243

約数の個数: 32

約数和(自身を含む): 288414000

約数和(自身を除く): 161759320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 38149, 76298, 152596, 190745, 305192, 381490, 762980, 1525960, 3166367, 6332734, 12665468, 15831835, 25330936, 31663670, 63327340, 126654680]

約数ペア:

[(1, 126654680), (2, 63327340), (4, 31663670), (5, 25330936), (8, 15831835), (10, 12665468), (20, 6332734), (40, 3166367), (83, 1525960), (166, 762980), (332, 381490), (415, 305192), (664, 190745), (830, 152596), (1660, 76298), (3320, 38149)]