11930080

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 28413504

約数和(自身を除く): 16483424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 431, 692, 862, 865, 1384, 1724, 1730, 2155, 2768, 3448, 3460, 4310, 5536, 6896, 6920, 8620, 13792, 13840, 17240, 27680, 34480, 68960, 74563, 149126, 298252, 372815, 596504, 745630, 1193008, 1491260, 2386016, 2982520, 5965040, 11930080]

約数ペア:

[(1, 11930080), (2, 5965040), (4, 2982520), (5, 2386016), (8, 1491260), (10, 1193008), (16, 745630), (20, 596504), (32, 372815), (40, 298252), (80, 149126), (160, 74563), (173, 68960), (346, 34480), (431, 27680), (692, 17240), (862, 13840), (865, 13792), (1384, 8620), (1724, 6920), (1730, 6896), (2155, 5536), (2768, 4310), (3448, 3460)]