64251680

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5501}}^1$

素因数の和:5589

約数の個数: 48

約数和(自身を含む): 153901944

約数和(自身を除く): 89650264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5501, 5840, 11002, 11680, 22004, 27505, 44008, 55010, 88016, 110020, 176032, 220040, 401573, 440080, 803146, 880160, 1606292, 2007865, 3212584, 4015730, 6425168, 8031460, 12850336, 16062920, 32125840, 64251680]

約数ペア:

[(1, 64251680), (2, 32125840), (4, 16062920), (5, 12850336), (8, 8031460), (10, 6425168), (16, 4015730), (20, 3212584), (32, 2007865), (40, 1606292), (73, 880160), (80, 803146), (146, 440080), (160, 401573), (292, 220040), (365, 176032), (584, 110020), (730, 88016), (1168, 55010), (1460, 44008), (2336, 27505), (2920, 22004), (5501, 11680), (5840, 11002)]