105996040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43441}}^1$

素因数の和:43513

約数の個数: 32

約数和(自身を含む): 242406360

約数和(自身を除く): 136410320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 43441, 86882, 173764, 217205, 347528, 434410, 868820, 1737640, 2649901, 5299802, 10599604, 13249505, 21199208, 26499010, 52998020, 105996040]

約数ペア:

[(1, 105996040), (2, 52998020), (4, 26499010), (5, 21199208), (8, 13249505), (10, 10599604), (20, 5299802), (40, 2649901), (61, 1737640), (122, 868820), (244, 434410), (305, 347528), (488, 217205), (610, 173764), (1220, 86882), (2440, 43441)]