3201080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 7300800

約数和(自身を除く): 4099720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1013, 1580, 2026, 3160, 4052, 5065, 8104, 10130, 20260, 40520, 80027, 160054, 320108, 400135, 640216, 800270, 1600540, 3201080]

約数ペア:

[(1, 3201080), (2, 1600540), (4, 800270), (5, 640216), (8, 400135), (10, 320108), (20, 160054), (40, 80027), (79, 40520), (158, 20260), (316, 10130), (395, 8104), (632, 5065), (790, 4052), (1013, 3160), (1580, 2026)]