917676880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7873}}^1$

素因数の和:7964

約数の個数: 80

約数和(自身を含む): 2249570304

約数和(自身を除く): 1331893424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2480, 2914, 3760, 5828, 7285, 7873, 11656, 14570, 15746, 23312, 29140, 31492, 39365, 58280, 62984, 78730, 116560, 125968, 157460, 244063, 314920, 370031, 488126, 629840, 740062, 976252, 1220315, 1480124, 1850155, 1952504, 2440630, 2960248, 3700310, 3905008, 4881260, 5920496, 7400620, 9762520, 11470961, 14801240, 19525040, 22941922, 29602480, 45883844, 57354805, 91767688, 114709610, 183535376, 229419220, 458838440, 917676880]

約数ペア:

[(1, 917676880), (2, 458838440), (4, 229419220), (5, 183535376), (8, 114709610), (10, 91767688), (16, 57354805), (20, 45883844), (31, 29602480), (40, 22941922), (47, 19525040), (62, 14801240), (80, 11470961), (94, 9762520), (124, 7400620), (155, 5920496), (188, 4881260), (235, 3905008), (248, 3700310), (310, 2960248), (376, 2440630), (470, 1952504), (496, 1850155), (620, 1480124), (752, 1220315), (940, 976252), (1240, 740062), (1457, 629840), (1880, 488126), (2480, 370031), (2914, 314920), (3760, 244063), (5828, 157460), (7285, 125968), (7873, 116560), (11656, 78730), (14570, 62984), (15746, 58280), (23312, 39365), (29140, 31492)]