42873560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6827}}^1$

素因数の和:6995

約数の個数: 32

約数和(自身を含む): 97094160

約数和(自身を除く): 54220600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 6827, 13654, 27308, 34135, 54616, 68270, 136540, 273080, 1071839, 2143678, 4287356, 5359195, 8574712, 10718390, 21436780, 42873560]

約数ペア:

[(1, 42873560), (2, 21436780), (4, 10718390), (5, 8574712), (8, 5359195), (10, 4287356), (20, 2143678), (40, 1071839), (157, 273080), (314, 136540), (628, 68270), (785, 54616), (1256, 34135), (1570, 27308), (3140, 13654), (6280, 6827)]