123918320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32957}}^1$

素因数の和:33017

約数の個数: 40

約数和(自身を含む): 294249024

約数和(自身を除く): 170330704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 32957, 65914, 131828, 164785, 263656, 329570, 527312, 659140, 1318280, 1548979, 2636560, 3097958, 6195916, 7744895, 12391832, 15489790, 24783664, 30979580, 61959160, 123918320]

約数ペア:

[(1, 123918320), (2, 61959160), (4, 30979580), (5, 24783664), (8, 15489790), (10, 12391832), (16, 7744895), (20, 6195916), (40, 3097958), (47, 2636560), (80, 1548979), (94, 1318280), (188, 659140), (235, 527312), (376, 329570), (470, 263656), (752, 164785), (940, 131828), (1880, 65914), (3760, 32957)]