31038320

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1013}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 72423936

約数和(自身を除く): 41385616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1013, 1532, 1915, 2026, 3064, 3830, 4052, 5065, 6128, 7660, 8104, 10130, 15320, 16208, 20260, 30640, 40520, 81040, 387979, 775958, 1551916, 1939895, 3103832, 3879790, 6207664, 7759580, 15519160, 31038320]

約数ペア:

[(1, 31038320), (2, 15519160), (4, 7759580), (5, 6207664), (8, 3879790), (10, 3103832), (16, 1939895), (20, 1551916), (40, 775958), (80, 387979), (383, 81040), (766, 40520), (1013, 30640), (1532, 20260), (1915, 16208), (2026, 15320), (3064, 10130), (3830, 8104), (4052, 7660), (5065, 6128)]