71494120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77711}}^1$

素因数の和:77745

約数の個数: 32

約数和(自身を含む): 167857920

約数和(自身を除く): 96363800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 77711, 155422, 310844, 388555, 621688, 777110, 1554220, 1787353, 3108440, 3574706, 7149412, 8936765, 14298824, 17873530, 35747060, 71494120]

約数ペア:

[(1, 71494120), (2, 35747060), (4, 17873530), (5, 14298824), (8, 8936765), (10, 7149412), (20, 3574706), (23, 3108440), (40, 1787353), (46, 1554220), (92, 777110), (115, 621688), (184, 388555), (230, 310844), (460, 155422), (920, 77711)]