1004055440

素因数分解:

$2^4\times 5^1\times {\mathrm{967}}^1\times {\mathrm{12979}}^1$

素因数の和:13959

約数の個数: 40

約数和(自身を含む): 2337023040

約数和(自身を除く): 1332967600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 967, 1934, 3868, 4835, 7736, 9670, 12979, 15472, 19340, 25958, 38680, 51916, 64895, 77360, 103832, 129790, 207664, 259580, 519160, 1038320, 12550693, 25101386, 50202772, 62753465, 100405544, 125506930, 200811088, 251013860, 502027720, 1004055440]

約数ペア:

[(1, 1004055440), (2, 502027720), (4, 251013860), (5, 200811088), (8, 125506930), (10, 100405544), (16, 62753465), (20, 50202772), (40, 25101386), (80, 12550693), (967, 1038320), (1934, 519160), (3868, 259580), (4835, 207664), (7736, 129790), (9670, 103832), (12979, 77360), (15472, 64895), (19340, 51916), (25958, 38680)]