1640803390

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{9539}}^1$

素因数の和:9816

約数の個数: 32

約数和(自身を含む): 3000291840

約数和(自身を除く): 1359488450

約数列:

[1, 2, 5, 10, 103, 167, 206, 334, 515, 835, 1030, 1670, 9539, 17201, 19078, 34402, 47695, 86005, 95390, 172010, 982517, 1593013, 1965034, 3186026, 4912585, 7965065, 9825170, 15930130, 164080339, 328160678, 820401695, 1640803390]

約数ペア:

[(1, 1640803390), (2, 820401695), (5, 328160678), (10, 164080339), (103, 15930130), (167, 9825170), (206, 7965065), (334, 4912585), (515, 3186026), (835, 1965034), (1030, 1593013), (1670, 982517), (9539, 172010), (17201, 95390), (19078, 86005), (34402, 47695)]