82663750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5122

約数の個数: 40

約数和(自身を含む): 166896576

約数和(自身を除く): 84232826

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 5087, 8125, 10174, 16250, 25435, 50870, 66131, 127175, 132262, 254350, 330655, 635875, 661310, 1271750, 1653275, 3179375, 3306550, 6358750, 8266375, 16532750, 41331875, 82663750]

約数ペア:

[(1, 82663750), (2, 41331875), (5, 16532750), (10, 8266375), (13, 6358750), (25, 3306550), (26, 3179375), (50, 1653275), (65, 1271750), (125, 661310), (130, 635875), (250, 330655), (325, 254350), (625, 132262), (650, 127175), (1250, 66131), (1625, 50870), (3250, 25435), (5087, 16250), (8125, 10174)]