1520767520

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{19843}}^1$

素因数の和:20337

約数の個数: 48

約数和(自身を含む): 3600495360

約数和(自身を除く): 2079727840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 19843, 38320, 39686, 76640, 79372, 99215, 158744, 198430, 317488, 396860, 634976, 793720, 1587440, 3174880, 9504797, 19009594, 38019188, 47523985, 76038376, 95047970, 152076752, 190095940, 304153504, 380191880, 760383760, 1520767520]

約数ペア:

[(1, 1520767520), (2, 760383760), (4, 380191880), (5, 304153504), (8, 190095940), (10, 152076752), (16, 95047970), (20, 76038376), (32, 47523985), (40, 38019188), (80, 19009594), (160, 9504797), (479, 3174880), (958, 1587440), (1916, 793720), (2395, 634976), (3832, 396860), (4790, 317488), (7664, 198430), (9580, 158744), (15328, 99215), (19160, 79372), (19843, 76640), (38320, 39686)]