86387820410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{25261}}^1$

素因数の和:25767

約数の個数: 64

約数和(自身を含む): 168063033600

約数和(自身を除く): 81675213190

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 439, 779, 878, 1558, 2195, 3895, 4390, 7790, 8341, 16682, 17999, 25261, 35998, 41705, 50522, 83410, 89995, 126305, 179990, 252610, 341981, 479959, 683962, 959918, 1035701, 1709905, 2071402, 2399795, 3419810, 4799590, 5178505, 10357010, 11089579, 19678319, 22179158, 39356638, 55447895, 98391595, 110895790, 196783190, 210702001, 421404002, 454672739, 909345478, 1053510005, 2107020010, 2273363695, 4546727390, 8638782041, 17277564082, 43193910205, 86387820410]

約数ペア:

[(1, 86387820410), (2, 43193910205), (5, 17277564082), (10, 8638782041), (19, 4546727390), (38, 2273363695), (41, 2107020010), (82, 1053510005), (95, 909345478), (190, 454672739), (205, 421404002), (410, 210702001), (439, 196783190), (779, 110895790), (878, 98391595), (1558, 55447895), (2195, 39356638), (3895, 22179158), (4390, 19678319), (7790, 11089579), (8341, 10357010), (16682, 5178505), (17999, 4799590), (25261, 3419810), (35998, 2399795), (41705, 2071402), (50522, 1709905), (83410, 1035701), (89995, 959918), (126305, 683962), (179990, 479959), (252610, 341981)]