15019760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{26821}}^1$

素因数の和:26841

約数の個数: 40

約数和(自身を含む): 39911136

約数和(自身を除く): 24891376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 26821, 53642, 107284, 134105, 187747, 214568, 268210, 375494, 429136, 536420, 750988, 938735, 1072840, 1501976, 1877470, 2145680, 3003952, 3754940, 7509880, 15019760]

約数ペア:

[(1, 15019760), (2, 7509880), (4, 3754940), (5, 3003952), (7, 2145680), (8, 1877470), (10, 1501976), (14, 1072840), (16, 938735), (20, 750988), (28, 536420), (35, 429136), (40, 375494), (56, 268210), (70, 214568), (80, 187747), (112, 134105), (140, 107284), (280, 53642), (560, 26821)]