40275560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 99020880

約数和(自身を除く): 58745320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1061, 1460, 1898, 2122, 2920, 3796, 4244, 4745, 5305, 7592, 8488, 9490, 10610, 13793, 18980, 21220, 27586, 37960, 42440, 55172, 68965, 77453, 110344, 137930, 154906, 275860, 309812, 387265, 551720, 619624, 774530, 1006889, 1549060, 2013778, 3098120, 4027556, 5034445, 8055112, 10068890, 20137780, 40275560]

約数ペア:

[(1, 40275560), (2, 20137780), (4, 10068890), (5, 8055112), (8, 5034445), (10, 4027556), (13, 3098120), (20, 2013778), (26, 1549060), (40, 1006889), (52, 774530), (65, 619624), (73, 551720), (104, 387265), (130, 309812), (146, 275860), (260, 154906), (292, 137930), (365, 110344), (520, 77453), (584, 68965), (730, 55172), (949, 42440), (1061, 37960), (1460, 27586), (1898, 21220), (2122, 18980), (2920, 13793), (3796, 10610), (4244, 9490), (4745, 8488), (5305, 7592)]