98195480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27583}}^1$

素因数の和:27683

約数の個数: 32

約数和(自身を含む): 223430400

約数和(自身を除く): 125234920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 27583, 55166, 110332, 137915, 220664, 275830, 551660, 1103320, 2454887, 4909774, 9819548, 12274435, 19639096, 24548870, 49097740, 98195480]

約数ペア:

[(1, 98195480), (2, 49097740), (4, 24548870), (5, 19639096), (8, 12274435), (10, 9819548), (20, 4909774), (40, 2454887), (89, 1103320), (178, 551660), (356, 275830), (445, 220664), (712, 137915), (890, 110332), (1780, 55166), (3560, 27583)]