147948880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80407}}^1$

素因数の和:80443

約数の個数: 40

約数和(自身を含む): 358941312

約数和(自身を除く): 210992432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 80407, 160814, 321628, 402035, 643256, 804070, 1286512, 1608140, 1849361, 3216280, 3698722, 6432560, 7397444, 9246805, 14794888, 18493610, 29589776, 36987220, 73974440, 147948880]

約数ペア:

[(1, 147948880), (2, 73974440), (4, 36987220), (5, 29589776), (8, 18493610), (10, 14794888), (16, 9246805), (20, 7397444), (23, 6432560), (40, 3698722), (46, 3216280), (80, 1849361), (92, 1608140), (115, 1286512), (184, 804070), (230, 643256), (368, 402035), (460, 321628), (920, 160814), (1840, 80407)]