156966216560

素因数分解:

$2^4\times 5^1\times {\mathrm{4397}}^1\times {\mathrm{446231}}^1$

素因数の和:450641

約数の個数: 40

約数和(自身を含む): 365030270496

約数和(自身を除く): 208064053936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4397, 8794, 17588, 21985, 35176, 43970, 70352, 87940, 175880, 351760, 446231, 892462, 1784924, 2231155, 3569848, 4462310, 7139696, 8924620, 17849240, 35698480, 1962077707, 3924155414, 7848310828, 9810388535, 15696621656, 19620777070, 31393243312, 39241554140, 78483108280, 156966216560]

約数ペア:

[(1, 156966216560), (2, 78483108280), (4, 39241554140), (5, 31393243312), (8, 19620777070), (10, 15696621656), (16, 9810388535), (20, 7848310828), (40, 3924155414), (80, 1962077707), (4397, 35698480), (8794, 17849240), (17588, 8924620), (21985, 7139696), (35176, 4462310), (43970, 3569848), (70352, 2231155), (87940, 1784924), (175880, 892462), (351760, 446231)]