32416840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 76412160

約数和(自身を除く): 43995320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 401, 430, 470, 802, 860, 940, 1604, 1720, 1880, 2005, 2021, 3208, 4010, 4042, 8020, 8084, 10105, 16040, 16168, 17243, 18847, 20210, 34486, 37694, 40420, 68972, 75388, 80840, 86215, 94235, 137944, 150776, 172430, 188470, 344860, 376940, 689720, 753880, 810421, 1620842, 3241684, 4052105, 6483368, 8104210, 16208420, 32416840]

約数ペア:

[(1, 32416840), (2, 16208420), (4, 8104210), (5, 6483368), (8, 4052105), (10, 3241684), (20, 1620842), (40, 810421), (43, 753880), (47, 689720), (86, 376940), (94, 344860), (172, 188470), (188, 172430), (215, 150776), (235, 137944), (344, 94235), (376, 86215), (401, 80840), (430, 75388), (470, 68972), (802, 40420), (860, 37694), (940, 34486), (1604, 20210), (1720, 18847), (1880, 17243), (2005, 16168), (2021, 16040), (3208, 10105), (4010, 8084), (4042, 8020)]