79653080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11783}}^1$

素因数の和:11820

約数の個数: 48

約数和(自身を含む): 194082480

約数和(自身を除く): 114429400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 11783, 23566, 47132, 58915, 94264, 117830, 153179, 235660, 306358, 471320, 612716, 765895, 1225432, 1531790, 1991327, 3063580, 3982654, 6127160, 7965308, 9956635, 15930616, 19913270, 39826540, 79653080]

約数ペア:

[(1, 79653080), (2, 39826540), (4, 19913270), (5, 15930616), (8, 9956635), (10, 7965308), (13, 6127160), (20, 3982654), (26, 3063580), (40, 1991327), (52, 1531790), (65, 1225432), (104, 765895), (130, 612716), (169, 471320), (260, 306358), (338, 235660), (520, 153179), (676, 117830), (845, 94264), (1352, 58915), (1690, 47132), (3380, 23566), (6760, 11783)]