54950560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 155475936

約数和(自身を除く): 100525376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 163, 172, 196, 215, 224, 245, 280, 301, 326, 344, 392, 430, 490, 560, 602, 652, 688, 784, 815, 860, 980, 1120, 1141, 1204, 1304, 1376, 1505, 1568, 1630, 1720, 1960, 2107, 2282, 2408, 2608, 3010, 3260, 3440, 3920, 4214, 4564, 4816, 5216, 5705, 6020, 6520, 6880, 7009, 7840, 7987, 8428, 9128, 9632, 10535, 11410, 12040, 13040, 14018, 15974, 16856, 18256, 21070, 22820, 24080, 26080, 28036, 31948, 33712, 35045, 36512, 39935, 42140, 45640, 48160, 49063, 56072, 63896, 67424, 70090, 79870, 84280, 91280, 98126, 112144, 127792, 140180, 159740, 168560, 182560, 196252, 224288, 245315, 255584, 280360, 319480, 337120, 343441, 392504, 490630, 560720, 638960, 686882, 785008, 981260, 1121440, 1277920, 1373764, 1570016, 1717205, 1962520, 2747528, 3434410, 3925040, 5495056, 6868820, 7850080, 10990112, 13737640, 27475280, 54950560]

約数ペア:

[(1, 54950560), (2, 27475280), (4, 13737640), (5, 10990112), (7, 7850080), (8, 6868820), (10, 5495056), (14, 3925040), (16, 3434410), (20, 2747528), (28, 1962520), (32, 1717205), (35, 1570016), (40, 1373764), (43, 1277920), (49, 1121440), (56, 981260), (70, 785008), (80, 686882), (86, 638960), (98, 560720), (112, 490630), (140, 392504), (160, 343441), (163, 337120), (172, 319480), (196, 280360), (215, 255584), (224, 245315), (245, 224288), (280, 196252), (301, 182560), (326, 168560), (344, 159740), (392, 140180), (430, 127792), (490, 112144), (560, 98126), (602, 91280), (652, 84280), (688, 79870), (784, 70090), (815, 67424), (860, 63896), (980, 56072), (1120, 49063), (1141, 48160), (1204, 45640), (1304, 42140), (1376, 39935), (1505, 36512), (1568, 35045), (1630, 33712), (1720, 31948), (1960, 28036), (2107, 26080), (2282, 24080), (2408, 22820), (2608, 21070), (3010, 18256), (3260, 16856), (3440, 15974), (3920, 14018), (4214, 13040), (4564, 12040), (4816, 11410), (5216, 10535), (5705, 9632), (6020, 9128), (6520, 8428), (6880, 7987), (7009, 7840)]