56238040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 78753320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 340, 382, 433, 680, 764, 866, 955, 1528, 1732, 1910, 2165, 3247, 3464, 3820, 4330, 6494, 7361, 7640, 8660, 12988, 14722, 16235, 17320, 25976, 29444, 32470, 36805, 58888, 64940, 73610, 82703, 129880, 147220, 165406, 294440, 330812, 413515, 661624, 827030, 1405951, 1654060, 2811902, 3308120, 5623804, 7029755, 11247608, 14059510, 28119020, 56238040]

約数ペア:

[(1, 56238040), (2, 28119020), (4, 14059510), (5, 11247608), (8, 7029755), (10, 5623804), (17, 3308120), (20, 2811902), (34, 1654060), (40, 1405951), (68, 827030), (85, 661624), (136, 413515), (170, 330812), (191, 294440), (340, 165406), (382, 147220), (433, 129880), (680, 82703), (764, 73610), (866, 64940), (955, 58888), (1528, 36805), (1732, 32470), (1910, 29444), (2165, 25976), (3247, 17320), (3464, 16235), (3820, 14722), (4330, 12988), (6494, 8660), (7361, 7640)]