85278790

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{22501}}^1$

素因数の和:22887

約数の個数: 16

約数和(自身を含む): 153913680

約数和(自身を除く): 68634890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 22501, 45002, 112505, 225010, 8527879, 17055758, 42639395, 85278790]

約数ペア:

[(1, 85278790), (2, 42639395), (5, 17055758), (10, 8527879), (379, 225010), (758, 112505), (1895, 45002), (3790, 22501)]