1640226730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4000553}}^1$

素因数の和:4000601

約数の個数: 16

約数和(自身を含む): 3024418824

約数和(自身を除く): 1384192094

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4000553, 8001106, 20002765, 40005530, 164022673, 328045346, 820113365, 1640226730]

約数ペア:

[(1, 1640226730), (2, 820113365), (5, 328045346), (10, 164022673), (41, 40005530), (82, 20002765), (205, 8001106), (410, 4000553)]