126074240

素因数分解:

$2^7\times 5^1\times {\mathrm{196991}}^1$

素因数の和:197010

約数の個数: 32

約数和(自身を含む): 301397760

約数和(自身を除く): 175323520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 196991, 393982, 787964, 984955, 1575928, 1969910, 3151856, 3939820, 6303712, 7879640, 12607424, 15759280, 25214848, 31518560, 63037120, 126074240]

約数ペア:

[(1, 126074240), (2, 63037120), (4, 31518560), (5, 25214848), (8, 15759280), (10, 12607424), (16, 7879640), (20, 6303712), (32, 3939820), (40, 3151856), (64, 1969910), (80, 1575928), (128, 984955), (160, 787964), (320, 393982), (640, 196991)]