80038000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5717}}^1$

素因数の和:5747

約数の個数: 80

約数和(自身を含む): 221217984

約数和(自身を除く): 141179984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5717, 7000, 11434, 14000, 22868, 28585, 40019, 45736, 57170, 80038, 91472, 114340, 142925, 160076, 200095, 228680, 285850, 320152, 400190, 457360, 571700, 640304, 714625, 800380, 1000475, 1143400, 1429250, 1600760, 2000950, 2286800, 2858500, 3201520, 4001900, 5002375, 5717000, 8003800, 10004750, 11434000, 16007600, 20009500, 40019000, 80038000]

約数ペア:

[(1, 80038000), (2, 40019000), (4, 20009500), (5, 16007600), (7, 11434000), (8, 10004750), (10, 8003800), (14, 5717000), (16, 5002375), (20, 4001900), (25, 3201520), (28, 2858500), (35, 2286800), (40, 2000950), (50, 1600760), (56, 1429250), (70, 1143400), (80, 1000475), (100, 800380), (112, 714625), (125, 640304), (140, 571700), (175, 457360), (200, 400190), (250, 320152), (280, 285850), (350, 228680), (400, 200095), (500, 160076), (560, 142925), (700, 114340), (875, 91472), (1000, 80038), (1400, 57170), (1750, 45736), (2000, 40019), (2800, 28585), (3500, 22868), (5717, 14000), (7000, 11434)]