86543680

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1181}}^1$

素因数の和:1427

約数の個数: 56

約数和(自身を含む): 207157320

約数和(自身を除く): 120613640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 916, 1145, 1181, 1832, 2290, 2362, 3664, 4580, 4724, 5905, 7328, 9160, 9448, 11810, 14656, 18320, 18896, 23620, 36640, 37792, 47240, 73280, 75584, 94480, 188960, 270449, 377920, 540898, 1081796, 1352245, 2163592, 2704490, 4327184, 5408980, 8654368, 10817960, 17308736, 21635920, 43271840, 86543680]

約数ペア:

[(1, 86543680), (2, 43271840), (4, 21635920), (5, 17308736), (8, 10817960), (10, 8654368), (16, 5408980), (20, 4327184), (32, 2704490), (40, 2163592), (64, 1352245), (80, 1081796), (160, 540898), (229, 377920), (320, 270449), (458, 188960), (916, 94480), (1145, 75584), (1181, 73280), (1832, 47240), (2290, 37792), (2362, 36640), (3664, 23620), (4580, 18896), (4724, 18320), (5905, 14656), (7328, 11810), (9160, 9448)]