39580840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 96969600

約数和(自身を除く): 57388760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 739, 824, 1030, 1339, 1478, 2060, 2678, 2956, 3695, 4120, 5356, 5912, 6695, 7390, 9607, 10712, 13390, 14780, 19214, 26780, 29560, 38428, 48035, 53560, 76117, 76856, 96070, 152234, 192140, 304468, 380585, 384280, 608936, 761170, 989521, 1522340, 1979042, 3044680, 3958084, 4947605, 7916168, 9895210, 19790420, 39580840]

約数ペア:

[(1, 39580840), (2, 19790420), (4, 9895210), (5, 7916168), (8, 4947605), (10, 3958084), (13, 3044680), (20, 1979042), (26, 1522340), (40, 989521), (52, 761170), (65, 608936), (103, 384280), (104, 380585), (130, 304468), (206, 192140), (260, 152234), (412, 96070), (515, 76856), (520, 76117), (739, 53560), (824, 48035), (1030, 38428), (1339, 29560), (1478, 26780), (2060, 19214), (2678, 14780), (2956, 13390), (3695, 10712), (4120, 9607), (5356, 7390), (5912, 6695)]