31366048880

素因数分解:

$2^4\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{268729}}^1$

素因数の和:270201

約数の個数: 40

約数和(自身を含む): 72976318800

約数和(自身を除く): 41610269920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1459, 2918, 5836, 7295, 11672, 14590, 23344, 29180, 58360, 116720, 268729, 537458, 1074916, 1343645, 2149832, 2687290, 4299664, 5374580, 10749160, 21498320, 392075611, 784151222, 1568302444, 1960378055, 3136604888, 3920756110, 6273209776, 7841512220, 15683024440, 31366048880]

約数ペア:

[(1, 31366048880), (2, 15683024440), (4, 7841512220), (5, 6273209776), (8, 3920756110), (10, 3136604888), (16, 1960378055), (20, 1568302444), (40, 784151222), (80, 392075611), (1459, 21498320), (2918, 10749160), (5836, 5374580), (7295, 4299664), (11672, 2687290), (14590, 2149832), (23344, 1343645), (29180, 1074916), (58360, 537458), (116720, 268729)]