23584840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 55384560

約数和(自身を除く): 31799720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 197, 205, 292, 328, 365, 394, 410, 584, 730, 788, 820, 985, 1460, 1576, 1640, 1970, 2920, 2993, 3940, 5986, 7880, 8077, 11972, 14381, 14965, 16154, 23944, 28762, 29930, 32308, 40385, 57524, 59860, 64616, 71905, 80770, 115048, 119720, 143810, 161540, 287620, 323080, 575240, 589621, 1179242, 2358484, 2948105, 4716968, 5896210, 11792420, 23584840]

約数ペア:

[(1, 23584840), (2, 11792420), (4, 5896210), (5, 4716968), (8, 2948105), (10, 2358484), (20, 1179242), (40, 589621), (41, 575240), (73, 323080), (82, 287620), (146, 161540), (164, 143810), (197, 119720), (205, 115048), (292, 80770), (328, 71905), (365, 64616), (394, 59860), (410, 57524), (584, 40385), (730, 32308), (788, 29930), (820, 28762), (985, 23944), (1460, 16154), (1576, 14965), (1640, 14381), (1970, 11972), (2920, 8077), (2993, 7880), (3940, 5986)]