834943360

素因数分解:

$2^7\times 5^1\times {\mathrm{1304599}}^1$

素因数の和:1304618

約数の個数: 32

約数和(自身を含む): 1996038000

約数和(自身を除く): 1161094640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1304599, 2609198, 5218396, 6522995, 10436792, 13045990, 20873584, 26091980, 41747168, 52183960, 83494336, 104367920, 166988672, 208735840, 417471680, 834943360]

約数ペア:

[(1, 834943360), (2, 417471680), (4, 208735840), (5, 166988672), (8, 104367920), (10, 83494336), (16, 52183960), (20, 41747168), (32, 26091980), (40, 20873584), (64, 13045990), (80, 10436792), (128, 6522995), (160, 5218396), (320, 2609198), (640, 1304599)]