13070480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8599}}^1$

素因数の和:8631

約数の個数: 40

約数和(自身を含む): 31992000

約数和(自身を除く): 18921520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8599, 17198, 34396, 42995, 68792, 85990, 137584, 163381, 171980, 326762, 343960, 653524, 687920, 816905, 1307048, 1633810, 2614096, 3267620, 6535240, 13070480]

約数ペア:

[(1, 13070480), (2, 6535240), (4, 3267620), (5, 2614096), (8, 1633810), (10, 1307048), (16, 816905), (19, 687920), (20, 653524), (38, 343960), (40, 326762), (76, 171980), (80, 163381), (95, 137584), (152, 85990), (190, 68792), (304, 42995), (380, 34396), (760, 17198), (1520, 8599)]