1640390030

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{534329}}^1$

素因数の和:534643

約数の個数: 16

約数和(自身を含む): 2962325520

約数和(自身を除く): 1321935490

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 534329, 1068658, 2671645, 5343290, 164039003, 328078006, 820195015, 1640390030]

約数ペア:

[(1, 1640390030), (2, 820195015), (5, 328078006), (10, 164039003), (307, 5343290), (614, 2671645), (1535, 1068658), (3070, 534329)]