53883320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18973}}^1$

素因数の和:19055

約数の個数: 32

約数和(自身を含む): 122951520

約数和(自身を除く): 69068200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18973, 37946, 75892, 94865, 151784, 189730, 379460, 758920, 1347083, 2694166, 5388332, 6735415, 10776664, 13470830, 26941660, 53883320]

約数ペア:

[(1, 53883320), (2, 26941660), (4, 13470830), (5, 10776664), (8, 6735415), (10, 5388332), (20, 2694166), (40, 1347083), (71, 758920), (142, 379460), (284, 189730), (355, 151784), (568, 94865), (710, 75892), (1420, 37946), (2840, 18973)]