2015356480

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{15031}}^1$

素因数の和:15467

約数の個数: 56

約数和(自身を含む): 4810841280

約数和(自身を除く): 2795484800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 13408, 15031, 16760, 26816, 30062, 33520, 60124, 67040, 75155, 120248, 134080, 150310, 240496, 300620, 480992, 601240, 961984, 1202480, 2404960, 4809920, 6297989, 12595978, 25191956, 31489945, 50383912, 62979890, 100767824, 125959780, 201535648, 251919560, 403071296, 503839120, 1007678240, 2015356480]

約数ペア:

[(1, 2015356480), (2, 1007678240), (4, 503839120), (5, 403071296), (8, 251919560), (10, 201535648), (16, 125959780), (20, 100767824), (32, 62979890), (40, 50383912), (64, 31489945), (80, 25191956), (160, 12595978), (320, 6297989), (419, 4809920), (838, 2404960), (1676, 1202480), (2095, 961984), (3352, 601240), (4190, 480992), (6704, 300620), (8380, 240496), (13408, 150310), (15031, 134080), (16760, 120248), (26816, 75155), (30062, 67040), (33520, 60124)]