40526410

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 74535552

約数和(自身を除く): 34009142

約数列:

[1, 2, 5, 10, 83, 157, 166, 311, 314, 415, 622, 785, 830, 1555, 1570, 3110, 13031, 25813, 26062, 48827, 51626, 65155, 97654, 129065, 130310, 244135, 258130, 488270, 4052641, 8105282, 20263205, 40526410]

約数ペア:

[(1, 40526410), (2, 20263205), (5, 8105282), (10, 4052641), (83, 488270), (157, 258130), (166, 244135), (311, 130310), (314, 129065), (415, 97654), (622, 65155), (785, 51626), (830, 48827), (1555, 26062), (1570, 25813), (3110, 13031)]