888946760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131501}}^1$

素因数の和:131538

約数の個数: 48

約数和(自身を含む): 2165837940

約数和(自身を除く): 1276891180

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 131501, 263002, 526004, 657505, 1052008, 1315010, 1709513, 2630020, 3419026, 5260040, 6838052, 8547565, 13676104, 17095130, 22223669, 34190260, 44447338, 68380520, 88894676, 111118345, 177789352, 222236690, 444473380, 888946760]

約数ペア:

[(1, 888946760), (2, 444473380), (4, 222236690), (5, 177789352), (8, 111118345), (10, 88894676), (13, 68380520), (20, 44447338), (26, 34190260), (40, 22223669), (52, 17095130), (65, 13676104), (104, 8547565), (130, 6838052), (169, 5260040), (260, 3419026), (338, 2630020), (520, 1709513), (676, 1315010), (845, 1052008), (1352, 657505), (1690, 526004), (3380, 263002), (6760, 131501)]