80106850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 167935680

約数和(自身を除く): 87828830

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 43, 50, 53, 74, 86, 95, 106, 185, 190, 215, 265, 370, 430, 475, 530, 703, 817, 925, 950, 1007, 1075, 1325, 1406, 1591, 1634, 1850, 1961, 2014, 2150, 2279, 2650, 3182, 3515, 3922, 4085, 4558, 5035, 7030, 7955, 8170, 9805, 10070, 11395, 15910, 17575, 19610, 20425, 22790, 25175, 30229, 35150, 37259, 39775, 40850, 43301, 49025, 50350, 56975, 60458, 74518, 79550, 84323, 86602, 98050, 113950, 151145, 168646, 186295, 216505, 302290, 372590, 421615, 433010, 755725, 843230, 931475, 1082525, 1511450, 1602137, 1862950, 2108075, 2165050, 3204274, 4216150, 8010685, 16021370, 40053425, 80106850]

約数ペア:

[(1, 80106850), (2, 40053425), (5, 16021370), (10, 8010685), (19, 4216150), (25, 3204274), (37, 2165050), (38, 2108075), (43, 1862950), (50, 1602137), (53, 1511450), (74, 1082525), (86, 931475), (95, 843230), (106, 755725), (185, 433010), (190, 421615), (215, 372590), (265, 302290), (370, 216505), (430, 186295), (475, 168646), (530, 151145), (703, 113950), (817, 98050), (925, 86602), (950, 84323), (1007, 79550), (1075, 74518), (1325, 60458), (1406, 56975), (1591, 50350), (1634, 49025), (1850, 43301), (1961, 40850), (2014, 39775), (2150, 37259), (2279, 35150), (2650, 30229), (3182, 25175), (3515, 22790), (3922, 20425), (4085, 19610), (4558, 17575), (5035, 15910), (7030, 11395), (7955, 10070), (8170, 9805)]