87064280

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2731}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 196212240

約数和(自身を除く): 109147960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 2731, 3188, 3985, 5462, 6376, 7970, 10924, 13655, 15940, 21848, 27310, 31880, 54620, 109240, 2176607, 4353214, 8706428, 10883035, 17412856, 21766070, 43532140, 87064280]

約数ペア:

[(1, 87064280), (2, 43532140), (4, 21766070), (5, 17412856), (8, 10883035), (10, 8706428), (20, 4353214), (40, 2176607), (797, 109240), (1594, 54620), (2731, 31880), (3188, 27310), (3985, 21848), (5462, 15940), (6376, 13655), (7970, 10924)]