10648520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 25280640

約数和(自身を除く): 14632120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 151, 164, 172, 205, 215, 302, 328, 344, 410, 430, 604, 755, 820, 860, 1208, 1510, 1640, 1720, 1763, 3020, 3526, 6040, 6191, 6493, 7052, 8815, 12382, 12986, 14104, 17630, 24764, 25972, 30955, 32465, 35260, 49528, 51944, 61910, 64930, 70520, 123820, 129860, 247640, 259720, 266213, 532426, 1064852, 1331065, 2129704, 2662130, 5324260, 10648520]

約数ペア:

[(1, 10648520), (2, 5324260), (4, 2662130), (5, 2129704), (8, 1331065), (10, 1064852), (20, 532426), (40, 266213), (41, 259720), (43, 247640), (82, 129860), (86, 123820), (151, 70520), (164, 64930), (172, 61910), (205, 51944), (215, 49528), (302, 35260), (328, 32465), (344, 30955), (410, 25972), (430, 24764), (604, 17630), (755, 14104), (820, 12986), (860, 12382), (1208, 8815), (1510, 7052), (1640, 6493), (1720, 6191), (1763, 6040), (3020, 3526)]