1330336880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{353813}}^1$

素因数の和:353873

約数の個数: 40

約数和(自身を含む): 3158851392

約数和(自身を除く): 1828514512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 353813, 707626, 1415252, 1769065, 2830504, 3538130, 5661008, 7076260, 14152520, 16629211, 28305040, 33258422, 66516844, 83146055, 133033688, 166292110, 266067376, 332584220, 665168440, 1330336880]

約数ペア:

[(1, 1330336880), (2, 665168440), (4, 332584220), (5, 266067376), (8, 166292110), (10, 133033688), (16, 83146055), (20, 66516844), (40, 33258422), (47, 28305040), (80, 16629211), (94, 14152520), (188, 7076260), (235, 5661008), (376, 3538130), (470, 2830504), (752, 1769065), (940, 1415252), (1880, 707626), (3760, 353813)]