40521050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 78959232

約数和(自身を除く): 38438182

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 94, 215, 235, 401, 430, 470, 802, 1075, 1175, 2005, 2021, 2150, 2350, 4010, 4042, 10025, 10105, 17243, 18847, 20050, 20210, 34486, 37694, 50525, 86215, 94235, 101050, 172430, 188470, 431075, 471175, 810421, 862150, 942350, 1620842, 4052105, 8104210, 20260525, 40521050]

約数ペア:

[(1, 40521050), (2, 20260525), (5, 8104210), (10, 4052105), (25, 1620842), (43, 942350), (47, 862150), (50, 810421), (86, 471175), (94, 431075), (215, 188470), (235, 172430), (401, 101050), (430, 94235), (470, 86215), (802, 50525), (1075, 37694), (1175, 34486), (2005, 20210), (2021, 20050), (2150, 18847), (2350, 17243), (4010, 10105), (4042, 10025)]