82661752960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4166419}}^1$

素因数の和:4166469

約数の個数: 64

約数和(自身を含む): 203987923200

約数和(自身を除く): 121326170240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 4166419, 8332838, 16665676, 20832095, 33331352, 41664190, 66662704, 83328380, 129158989, 133325408, 166656760, 258317978, 266650816, 333313520, 516635956, 533301632, 645794945, 666627040, 1033271912, 1291589890, 1333254080, 2066543824, 2583179780, 2666508160, 4133087648, 5166359560, 8266175296, 10332719120, 16532350592, 20665438240, 41330876480, 82661752960]

約数ペア:

[(1, 82661752960), (2, 41330876480), (4, 20665438240), (5, 16532350592), (8, 10332719120), (10, 8266175296), (16, 5166359560), (20, 4133087648), (31, 2666508160), (32, 2583179780), (40, 2066543824), (62, 1333254080), (64, 1291589890), (80, 1033271912), (124, 666627040), (128, 645794945), (155, 533301632), (160, 516635956), (248, 333313520), (310, 266650816), (320, 258317978), (496, 166656760), (620, 133325408), (640, 129158989), (992, 83328380), (1240, 66662704), (1984, 41664190), (2480, 33331352), (3968, 20832095), (4960, 16665676), (9920, 8332838), (19840, 4166419)]