104880560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17959}}^1$

素因数の和:18045

約数の個数: 40

約数和(自身を含む): 247201440

約数和(自身を除く): 142320880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 17959, 35918, 71836, 89795, 143672, 179590, 287344, 359180, 718360, 1311007, 1436720, 2622014, 5244028, 6555035, 10488056, 13110070, 20976112, 26220140, 52440280, 104880560]

約数ペア:

[(1, 104880560), (2, 52440280), (4, 26220140), (5, 20976112), (8, 13110070), (10, 10488056), (16, 6555035), (20, 5244028), (40, 2622014), (73, 1436720), (80, 1311007), (146, 718360), (292, 359180), (365, 287344), (584, 179590), (730, 143672), (1168, 89795), (1460, 71836), (2920, 35918), (5840, 17959)]