52114280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 123076800

約数和(自身を除く): 70962520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 739, 820, 860, 1478, 1640, 1720, 1763, 2956, 3526, 3695, 5912, 7052, 7390, 8815, 14104, 14780, 17630, 29560, 30299, 31777, 35260, 60598, 63554, 70520, 121196, 127108, 151495, 158885, 242392, 254216, 302990, 317770, 605980, 635540, 1211960, 1271080, 1302857, 2605714, 5211428, 6514285, 10422856, 13028570, 26057140, 52114280]

約数ペア:

[(1, 52114280), (2, 26057140), (4, 13028570), (5, 10422856), (8, 6514285), (10, 5211428), (20, 2605714), (40, 1302857), (41, 1271080), (43, 1211960), (82, 635540), (86, 605980), (164, 317770), (172, 302990), (205, 254216), (215, 242392), (328, 158885), (344, 151495), (410, 127108), (430, 121196), (739, 70520), (820, 63554), (860, 60598), (1478, 35260), (1640, 31777), (1720, 30299), (1763, 29560), (2956, 17630), (3526, 14780), (3695, 14104), (5912, 8815), (7052, 7390)]