171607960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{104639}}^1$

素因数の和:104691

約数の個数: 32

約数和(自身を含む): 395539200

約数和(自身を除く): 223931240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 104639, 209278, 418556, 523195, 837112, 1046390, 2092780, 4185560, 4290199, 8580398, 17160796, 21450995, 34321592, 42901990, 85803980, 171607960]

約数ペア:

[(1, 171607960), (2, 85803980), (4, 42901990), (5, 34321592), (8, 21450995), (10, 17160796), (20, 8580398), (40, 4290199), (41, 4185560), (82, 2092780), (164, 1046390), (205, 837112), (328, 523195), (410, 418556), (820, 209278), (1640, 104639)]