47568880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19181}}^1$

素因数の和:19225

約数の個数: 40

約数和(自身を含む): 114171264

約数和(自身を除く): 66602384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19181, 38362, 76724, 95905, 153448, 191810, 306896, 383620, 594611, 767240, 1189222, 1534480, 2378444, 2973055, 4756888, 5946110, 9513776, 11892220, 23784440, 47568880]

約数ペア:

[(1, 47568880), (2, 23784440), (4, 11892220), (5, 9513776), (8, 5946110), (10, 4756888), (16, 2973055), (20, 2378444), (31, 1534480), (40, 1189222), (62, 767240), (80, 594611), (124, 383620), (155, 306896), (248, 191810), (310, 153448), (496, 95905), (620, 76724), (1240, 38362), (2480, 19181)]