8045943940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{26861}}^1$

素因数の和:27768

約数の個数: 48

約数和(自身を含む): 17911366704

約数和(自身を除く): 9865422764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 881, 1762, 3524, 4405, 8810, 14977, 17620, 26861, 29954, 53722, 59908, 74885, 107444, 134305, 149770, 268610, 299540, 456637, 537220, 913274, 1826548, 2283185, 4566370, 9132740, 23664541, 47329082, 94658164, 118322705, 236645410, 402297197, 473290820, 804594394, 1609188788, 2011485985, 4022971970, 8045943940]

約数ペア:

[(1, 8045943940), (2, 4022971970), (4, 2011485985), (5, 1609188788), (10, 804594394), (17, 473290820), (20, 402297197), (34, 236645410), (68, 118322705), (85, 94658164), (170, 47329082), (340, 23664541), (881, 9132740), (1762, 4566370), (3524, 2283185), (4405, 1826548), (8810, 913274), (14977, 537220), (17620, 456637), (26861, 299540), (29954, 268610), (53722, 149770), (59908, 134305), (74885, 107444)]