79926520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117539}}^1$

素因数の和:117567

約数の個数: 32

約数和(自身を含む): 190414800

約数和(自身を除く): 110488280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 117539, 235078, 470156, 587695, 940312, 1175390, 1998163, 2350780, 3996326, 4701560, 7992652, 9990815, 15985304, 19981630, 39963260, 79926520]

約数ペア:

[(1, 79926520), (2, 39963260), (4, 19981630), (5, 15985304), (8, 9990815), (10, 7992652), (17, 4701560), (20, 3996326), (34, 2350780), (40, 1998163), (68, 1175390), (85, 940312), (136, 587695), (170, 470156), (340, 235078), (680, 117539)]