3925040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 10737408

約数和(自身を除く): 6812368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 163, 172, 215, 280, 301, 326, 344, 430, 560, 602, 652, 688, 815, 860, 1141, 1204, 1304, 1505, 1630, 1720, 2282, 2408, 2608, 3010, 3260, 3440, 4564, 4816, 5705, 6020, 6520, 7009, 9128, 11410, 12040, 13040, 14018, 18256, 22820, 24080, 28036, 35045, 45640, 49063, 56072, 70090, 91280, 98126, 112144, 140180, 196252, 245315, 280360, 392504, 490630, 560720, 785008, 981260, 1962520, 3925040]

約数ペア:

[(1, 3925040), (2, 1962520), (4, 981260), (5, 785008), (7, 560720), (8, 490630), (10, 392504), (14, 280360), (16, 245315), (20, 196252), (28, 140180), (35, 112144), (40, 98126), (43, 91280), (56, 70090), (70, 56072), (80, 49063), (86, 45640), (112, 35045), (140, 28036), (163, 24080), (172, 22820), (215, 18256), (280, 14018), (301, 13040), (326, 12040), (344, 11410), (430, 9128), (560, 7009), (602, 6520), (652, 6020), (688, 5705), (815, 4816), (860, 4564), (1141, 3440), (1204, 3260), (1304, 3010), (1505, 2608), (1630, 2408), (1720, 2282)]