348519570040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1\times {\mathrm{79493}}^1$

素因数の和:82096

約数の個数: 64

約数和(自身を含む): 802730412000

約数和(自身を除く): 454210841960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2549, 5098, 10196, 12745, 20392, 25490, 50980, 79493, 101960, 109607, 158986, 219214, 317972, 397465, 438428, 548035, 635944, 794930, 876856, 1096070, 1589860, 2192140, 3179720, 3418199, 4384280, 6836398, 13672796, 17090995, 27345592, 34181990, 68363980, 136727960, 202627657, 405255314, 810510628, 1013138285, 1621021256, 2026276570, 4052553140, 8105106280, 8712989251, 17425978502, 34851957004, 43564946255, 69703914008, 87129892510, 174259785020, 348519570040]

約数ペア:

[(1, 348519570040), (2, 174259785020), (4, 87129892510), (5, 69703914008), (8, 43564946255), (10, 34851957004), (20, 17425978502), (40, 8712989251), (43, 8105106280), (86, 4052553140), (172, 2026276570), (215, 1621021256), (344, 1013138285), (430, 810510628), (860, 405255314), (1720, 202627657), (2549, 136727960), (5098, 68363980), (10196, 34181990), (12745, 27345592), (20392, 17090995), (25490, 13672796), (50980, 6836398), (79493, 4384280), (101960, 3418199), (109607, 3179720), (158986, 2192140), (219214, 1589860), (317972, 1096070), (397465, 876856), (438428, 794930), (548035, 635944)]