25710560

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 64465632

約数和(自身を除く): 38755072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 74, 80, 86, 101, 148, 160, 172, 185, 202, 215, 296, 344, 370, 404, 430, 505, 592, 688, 740, 808, 860, 1010, 1184, 1376, 1480, 1591, 1616, 1720, 2020, 2960, 3182, 3232, 3440, 3737, 4040, 4343, 5920, 6364, 6880, 7474, 7955, 8080, 8686, 12728, 14948, 15910, 16160, 17372, 18685, 21715, 25456, 29896, 31820, 34744, 37370, 43430, 50912, 59792, 63640, 69488, 74740, 86860, 119584, 127280, 138976, 149480, 160691, 173720, 254560, 298960, 321382, 347440, 597920, 642764, 694880, 803455, 1285528, 1606910, 2571056, 3213820, 5142112, 6427640, 12855280, 25710560]

約数ペア:

[(1, 25710560), (2, 12855280), (4, 6427640), (5, 5142112), (8, 3213820), (10, 2571056), (16, 1606910), (20, 1285528), (32, 803455), (37, 694880), (40, 642764), (43, 597920), (74, 347440), (80, 321382), (86, 298960), (101, 254560), (148, 173720), (160, 160691), (172, 149480), (185, 138976), (202, 127280), (215, 119584), (296, 86860), (344, 74740), (370, 69488), (404, 63640), (430, 59792), (505, 50912), (592, 43430), (688, 37370), (740, 34744), (808, 31820), (860, 29896), (1010, 25456), (1184, 21715), (1376, 18685), (1480, 17372), (1591, 16160), (1616, 15910), (1720, 14948), (2020, 12728), (2960, 8686), (3182, 8080), (3232, 7955), (3440, 7474), (3737, 6880), (4040, 6364), (4343, 5920)]