85302080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8599}}^1$

素因数の和:8647

約数の個数: 56

約数和(自身を含む): 209702400

約数和(自身を除く): 124400320

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, 8599, 9920, 17198, 34396, 42995, 68792, 85990, 137584, 171980, 266569, 275168, 343960, 533138, 550336, 687920, 1066276, 1332845, 1375840, 2132552, 2665690, 2751680, 4265104, 5331380, 8530208, 10662760, 17060416, 21325520, 42651040, 85302080]

約数ペア:

[(1, 85302080), (2, 42651040), (4, 21325520), (5, 17060416), (8, 10662760), (10, 8530208), (16, 5331380), (20, 4265104), (31, 2751680), (32, 2665690), (40, 2132552), (62, 1375840), (64, 1332845), (80, 1066276), (124, 687920), (155, 550336), (160, 533138), (248, 343960), (310, 275168), (320, 266569), (496, 171980), (620, 137584), (992, 85990), (1240, 68792), (1984, 42995), (2480, 34396), (4960, 17198), (8599, 9920)]