196880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 482112

約数和(自身を除く): 285232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 115, 184, 214, 230, 368, 428, 460, 535, 856, 920, 1070, 1712, 1840, 2140, 2461, 4280, 4922, 8560, 9844, 12305, 19688, 24610, 39376, 49220, 98440, 196880]

約数ペア:

[(1, 196880), (2, 98440), (4, 49220), (5, 39376), (8, 24610), (10, 19688), (16, 12305), (20, 9844), (23, 8560), (40, 4922), (46, 4280), (80, 2461), (92, 2140), (107, 1840), (115, 1712), (184, 1070), (214, 920), (230, 856), (368, 535), (428, 460)]