54403040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4789}}^1$

素因数の和:4875

約数の個数: 48

約数和(自身を含む): 130364640

約数和(自身を除く): 75961600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4789, 5680, 9578, 11360, 19156, 23945, 38312, 47890, 76624, 95780, 153248, 191560, 340019, 383120, 680038, 766240, 1360076, 1700095, 2720152, 3400190, 5440304, 6800380, 10880608, 13600760, 27201520, 54403040]

約数ペア:

[(1, 54403040), (2, 27201520), (4, 13600760), (5, 10880608), (8, 6800380), (10, 5440304), (16, 3400190), (20, 2720152), (32, 1700095), (40, 1360076), (71, 766240), (80, 680038), (142, 383120), (160, 340019), (284, 191560), (355, 153248), (568, 95780), (710, 76624), (1136, 47890), (1420, 38312), (2272, 23945), (2840, 19156), (4789, 11360), (5680, 9578)]