2685830080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{270749}}^1$

素因数の和:270797

約数の個数: 56

約数和(自身を含む): 6601968000

約数和(自身を除く): 3916137920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 270749, 541498, 1082996, 1353745, 2165992, 2707490, 4331984, 5414980, 8393219, 8663968, 10829960, 16786438, 17327936, 21659920, 33572876, 41966095, 43319840, 67145752, 83932190, 86639680, 134291504, 167864380, 268583008, 335728760, 537166016, 671457520, 1342915040, 2685830080]

約数ペア:

[(1, 2685830080), (2, 1342915040), (4, 671457520), (5, 537166016), (8, 335728760), (10, 268583008), (16, 167864380), (20, 134291504), (31, 86639680), (32, 83932190), (40, 67145752), (62, 43319840), (64, 41966095), (80, 33572876), (124, 21659920), (155, 17327936), (160, 16786438), (248, 10829960), (310, 8663968), (320, 8393219), (496, 5414980), (620, 4331984), (992, 2707490), (1240, 2165992), (1984, 1353745), (2480, 1082996), (4960, 541498), (9920, 270749)]