79184140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5189}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 191822400

約数和(自身を除く): 112638260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 5189, 7630, 10378, 15260, 20756, 25945, 36323, 51890, 72646, 103780, 145292, 181615, 363230, 565601, 726460, 1131202, 2262404, 2828005, 3959207, 5656010, 7918414, 11312020, 15836828, 19796035, 39592070, 79184140]

約数ペア:

[(1, 79184140), (2, 39592070), (4, 19796035), (5, 15836828), (7, 11312020), (10, 7918414), (14, 5656010), (20, 3959207), (28, 2828005), (35, 2262404), (70, 1131202), (109, 726460), (140, 565601), (218, 363230), (436, 181615), (545, 145292), (763, 103780), (1090, 72646), (1526, 51890), (2180, 36323), (3052, 25945), (3815, 20756), (5189, 15260), (7630, 10378)]