39615280

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1613}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 92462832

約数和(自身を除く): 52847552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 1613, 2456, 3070, 3226, 4912, 6140, 6452, 8065, 12280, 12904, 16130, 24560, 25808, 32260, 64520, 129040, 495191, 990382, 1980764, 2475955, 3961528, 4951910, 7923056, 9903820, 19807640, 39615280]

約数ペア:

[(1, 39615280), (2, 19807640), (4, 9903820), (5, 7923056), (8, 4951910), (10, 3961528), (16, 2475955), (20, 1980764), (40, 990382), (80, 495191), (307, 129040), (614, 64520), (1228, 32260), (1535, 25808), (1613, 24560), (2456, 16130), (3070, 12904), (3226, 12280), (4912, 8065), (6140, 6452)]