201775480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63853}}^1$

素因数の和:63943

約数の個数: 32

約数和(自身を含む): 459748800

約数和(自身を除く): 257973320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 63853, 127706, 255412, 319265, 510824, 638530, 1277060, 2554120, 5044387, 10088774, 20177548, 25221935, 40355096, 50443870, 100887740, 201775480]

約数ペア:

[(1, 201775480), (2, 100887740), (4, 50443870), (5, 40355096), (8, 25221935), (10, 20177548), (20, 10088774), (40, 5044387), (79, 2554120), (158, 1277060), (316, 638530), (395, 510824), (632, 319265), (790, 255412), (1580, 127706), (3160, 63853)]