61643320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32789}}^1$

素因数の和:32847

約数の個数: 32

約数和(自身を含む): 141652800

約数和(自身を除く): 80009480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 32789, 65578, 131156, 163945, 262312, 327890, 655780, 1311560, 1541083, 3082166, 6164332, 7705415, 12328664, 15410830, 30821660, 61643320]

約数ペア:

[(1, 61643320), (2, 30821660), (4, 15410830), (5, 12328664), (8, 7705415), (10, 6164332), (20, 3082166), (40, 1541083), (47, 1311560), (94, 655780), (188, 327890), (235, 262312), (376, 163945), (470, 131156), (940, 65578), (1880, 32789)]