110406280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31013}}^1$

素因数の和:31113

約数の個数: 32

約数和(自身を含む): 251213400

約数和(自身を除く): 140807120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 31013, 62026, 124052, 155065, 248104, 310130, 620260, 1240520, 2760157, 5520314, 11040628, 13800785, 22081256, 27601570, 55203140, 110406280]

約数ペア:

[(1, 110406280), (2, 55203140), (4, 27601570), (5, 22081256), (8, 13800785), (10, 11040628), (20, 5520314), (40, 2760157), (89, 1240520), (178, 620260), (356, 310130), (445, 248104), (712, 155065), (890, 124052), (1780, 62026), (3560, 31013)]