1571447440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{54413}}^1$

素因数の和:54464

約数の個数: 60

約数和(自身を含む): 3856102524

約数和(自身を除く): 2284655084

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 54413, 108826, 217652, 272065, 435304, 544130, 870608, 1033847, 1088260, 2067694, 2176520, 4135388, 4353040, 5169235, 8270776, 10338470, 16541552, 19643093, 20676940, 39286186, 41353880, 78572372, 82707760, 98215465, 157144744, 196430930, 314289488, 392861860, 785723720, 1571447440]

約数ペア:

[(1, 1571447440), (2, 785723720), (4, 392861860), (5, 314289488), (8, 196430930), (10, 157144744), (16, 98215465), (19, 82707760), (20, 78572372), (38, 41353880), (40, 39286186), (76, 20676940), (80, 19643093), (95, 16541552), (152, 10338470), (190, 8270776), (304, 5169235), (361, 4353040), (380, 4135388), (722, 2176520), (760, 2067694), (1444, 1088260), (1520, 1033847), (1805, 870608), (2888, 544130), (3610, 435304), (5776, 272065), (7220, 217652), (14440, 108826), (28880, 54413)]