40908070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8231}}^1$

素因数の和:8316

約数の個数: 32

約数和(自身を含む): 85349376

約数和(自身を除く): 44441306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 8231, 16462, 41155, 57617, 82310, 115234, 288085, 576170, 584401, 1168802, 2922005, 4090807, 5844010, 8181614, 20454035, 40908070]

約数ペア:

[(1, 40908070), (2, 20454035), (5, 8181614), (7, 5844010), (10, 4090807), (14, 2922005), (35, 1168802), (70, 584401), (71, 576170), (142, 288085), (355, 115234), (497, 82310), (710, 57617), (994, 41155), (2485, 16462), (4970, 8231)]