40843010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18481}}^1$

素因数の和:18518

約数の個数: 32

約数和(自身を含む): 83834352

約数和(自身を除く): 42991342

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18481, 36962, 92405, 184810, 240253, 314177, 480506, 628354, 1201265, 1570885, 2402530, 3141770, 4084301, 8168602, 20421505, 40843010]

約数ペア:

[(1, 40843010), (2, 20421505), (5, 8168602), (10, 4084301), (13, 3141770), (17, 2402530), (26, 1570885), (34, 1201265), (65, 628354), (85, 480506), (130, 314177), (170, 240253), (221, 184810), (442, 92405), (1105, 36962), (2210, 18481)]