9418720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 23401224

約数和(自身を除く): 13982504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 74, 80, 86, 148, 160, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1184, 1369, 1376, 1480, 1591, 1720, 2738, 2960, 3182, 3440, 5476, 5920, 6364, 6845, 6880, 7955, 10952, 12728, 13690, 15910, 21904, 25456, 27380, 31820, 43808, 50912, 54760, 58867, 63640, 109520, 117734, 127280, 219040, 235468, 254560, 294335, 470936, 588670, 941872, 1177340, 1883744, 2354680, 4709360, 9418720]

約数ペア:

[(1, 9418720), (2, 4709360), (4, 2354680), (5, 1883744), (8, 1177340), (10, 941872), (16, 588670), (20, 470936), (32, 294335), (37, 254560), (40, 235468), (43, 219040), (74, 127280), (80, 117734), (86, 109520), (148, 63640), (160, 58867), (172, 54760), (185, 50912), (215, 43808), (296, 31820), (344, 27380), (370, 25456), (430, 21904), (592, 15910), (688, 13690), (740, 12728), (860, 10952), (1184, 7955), (1369, 6880), (1376, 6845), (1480, 6364), (1591, 5920), (1720, 5476), (2738, 3440), (2960, 3182)]