40679040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21187}}^1$

素因数の和:21209

約数の個数: 64

約数和(自身を含む): 129670560

約数和(自身を除く): 88991520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21187, 42374, 63561, 84748, 105935, 127122, 169496, 211870, 254244, 317805, 338992, 423740, 508488, 635610, 677984, 847480, 1016976, 1271220, 1355968, 1694960, 2033952, 2542440, 2711936, 3389920, 4067904, 5084880, 6779840, 8135808, 10169760, 13559680, 20339520, 40679040]

約数ペア:

[(1, 40679040), (2, 20339520), (3, 13559680), (4, 10169760), (5, 8135808), (6, 6779840), (8, 5084880), (10, 4067904), (12, 3389920), (15, 2711936), (16, 2542440), (20, 2033952), (24, 1694960), (30, 1355968), (32, 1271220), (40, 1016976), (48, 847480), (60, 677984), (64, 635610), (80, 508488), (96, 423740), (120, 338992), (128, 317805), (160, 254244), (192, 211870), (240, 169496), (320, 127122), (384, 105935), (480, 84748), (640, 63561), (960, 42374), (1920, 21187)]