6378560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 56

約数和(自身を含む): 15703296

約数和(自身を除く): 9324736

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, 643, 992, 1240, 1286, 1984, 2480, 2572, 3215, 4960, 5144, 6430, 9920, 10288, 12860, 19933, 20576, 25720, 39866, 41152, 51440, 79732, 99665, 102880, 159464, 199330, 205760, 318928, 398660, 637856, 797320, 1275712, 1594640, 3189280, 6378560]

約数ペア:

[(1, 6378560), (2, 3189280), (4, 1594640), (5, 1275712), (8, 797320), (10, 637856), (16, 398660), (20, 318928), (31, 205760), (32, 199330), (40, 159464), (62, 102880), (64, 99665), (80, 79732), (124, 51440), (155, 41152), (160, 39866), (248, 25720), (310, 20576), (320, 19933), (496, 12860), (620, 10288), (643, 9920), (992, 6430), (1240, 5144), (1286, 4960), (1984, 3215), (2480, 2572)]