140167120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56519}}^1$

素因数の和:56563

約数の個数: 40

約数和(自身を含む): 336407040

約数和(自身を除く): 196239920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 56519, 113038, 226076, 282595, 452152, 565190, 904304, 1130380, 1752089, 2260760, 3504178, 4521520, 7008356, 8760445, 14016712, 17520890, 28033424, 35041780, 70083560, 140167120]

約数ペア:

[(1, 140167120), (2, 70083560), (4, 35041780), (5, 28033424), (8, 17520890), (10, 14016712), (16, 8760445), (20, 7008356), (31, 4521520), (40, 3504178), (62, 2260760), (80, 1752089), (124, 1130380), (155, 904304), (248, 565190), (310, 452152), (496, 282595), (620, 226076), (1240, 113038), (2480, 56519)]