61552240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45259}}^1$

素因数の和:45289

約数の個数: 40

約数和(自身を含む): 151530480

約数和(自身を除く): 89978240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 45259, 90518, 181036, 226295, 362072, 452590, 724144, 769403, 905180, 1538806, 1810360, 3077612, 3620720, 3847015, 6155224, 7694030, 12310448, 15388060, 30776120, 61552240]

約数ペア:

[(1, 61552240), (2, 30776120), (4, 15388060), (5, 12310448), (8, 7694030), (10, 6155224), (16, 3847015), (17, 3620720), (20, 3077612), (34, 1810360), (40, 1538806), (68, 905180), (80, 769403), (85, 724144), (136, 452590), (170, 362072), (272, 226295), (340, 181036), (680, 90518), (1360, 45259)]