40922240

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 100172160

約数和(自身を除く): 59249920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1487, 1720, 2752, 2974, 3440, 5504, 5948, 6880, 7435, 11896, 13760, 14870, 23792, 27520, 29740, 47584, 59480, 63941, 95168, 118960, 127882, 190336, 237920, 255764, 319705, 475840, 511528, 639410, 951680, 1023056, 1278820, 2046112, 2557640, 4092224, 5115280, 8184448, 10230560, 20461120, 40922240]

約数ペア:

[(1, 40922240), (2, 20461120), (4, 10230560), (5, 8184448), (8, 5115280), (10, 4092224), (16, 2557640), (20, 2046112), (32, 1278820), (40, 1023056), (43, 951680), (64, 639410), (80, 511528), (86, 475840), (128, 319705), (160, 255764), (172, 237920), (215, 190336), (320, 127882), (344, 118960), (430, 95168), (640, 63941), (688, 59480), (860, 47584), (1376, 29740), (1487, 27520), (1720, 23792), (2752, 14870), (2974, 13760), (3440, 11896), (5504, 7435), (5948, 6880)]