61218440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32563}}^1$

素因数の和:32621

約数の個数: 32

約数和(自身を含む): 140676480

約数和(自身を除く): 79458040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 32563, 65126, 130252, 162815, 260504, 325630, 651260, 1302520, 1530461, 3060922, 6121844, 7652305, 12243688, 15304610, 30609220, 61218440]

約数ペア:

[(1, 61218440), (2, 30609220), (4, 15304610), (5, 12243688), (8, 7652305), (10, 6121844), (20, 3060922), (40, 1530461), (47, 1302520), (94, 651260), (188, 325630), (235, 260504), (376, 162815), (470, 130252), (940, 65126), (1880, 32563)]