171615520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15107}}^1$

素因数の和:15193

約数の個数: 48

約数和(自身を含む): 411179328

約数和(自身を除く): 239563808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 15107, 30214, 60428, 75535, 120856, 151070, 241712, 302140, 483424, 604280, 1072597, 1208560, 2145194, 2417120, 4290388, 5362985, 8580776, 10725970, 17161552, 21451940, 34323104, 42903880, 85807760, 171615520]

約数ペア:

[(1, 171615520), (2, 85807760), (4, 42903880), (5, 34323104), (8, 21451940), (10, 17161552), (16, 10725970), (20, 8580776), (32, 5362985), (40, 4290388), (71, 2417120), (80, 2145194), (142, 1208560), (160, 1072597), (284, 604280), (355, 483424), (568, 302140), (710, 241712), (1136, 151070), (1420, 120856), (2272, 75535), (2840, 60428), (5680, 30214), (11360, 15107)]