65585680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17443}}^1$

素因数の和:17503

約数の個数: 40

約数和(自身を含む): 155740032

約数和(自身を除く): 90154352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17443, 34886, 69772, 87215, 139544, 174430, 279088, 348860, 697720, 819821, 1395440, 1639642, 3279284, 4099105, 6558568, 8198210, 13117136, 16396420, 32792840, 65585680]

約数ペア:

[(1, 65585680), (2, 32792840), (4, 16396420), (5, 13117136), (8, 8198210), (10, 6558568), (16, 4099105), (20, 3279284), (40, 1639642), (47, 1395440), (80, 819821), (94, 697720), (188, 348860), (235, 279088), (376, 174430), (470, 139544), (752, 87215), (940, 69772), (1880, 34886), (3760, 17443)]