42610840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 102332160

約数和(自身を除く): 59721320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 281, 340, 446, 562, 680, 892, 1115, 1124, 1405, 1784, 2230, 2248, 2810, 3791, 4460, 4777, 5620, 7582, 8920, 9554, 11240, 15164, 18955, 19108, 23885, 30328, 37910, 38216, 47770, 62663, 75820, 95540, 125326, 151640, 191080, 250652, 313315, 501304, 626630, 1065271, 1253260, 2130542, 2506520, 4261084, 5326355, 8522168, 10652710, 21305420, 42610840]

約数ペア:

[(1, 42610840), (2, 21305420), (4, 10652710), (5, 8522168), (8, 5326355), (10, 4261084), (17, 2506520), (20, 2130542), (34, 1253260), (40, 1065271), (68, 626630), (85, 501304), (136, 313315), (170, 250652), (223, 191080), (281, 151640), (340, 125326), (446, 95540), (562, 75820), (680, 62663), (892, 47770), (1115, 38216), (1124, 37910), (1405, 30328), (1784, 23885), (2230, 19108), (2248, 18955), (2810, 15164), (3791, 11240), (4460, 9554), (4777, 8920), (5620, 7582)]