103645840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14557}}^1$

素因数の和:14659

約数の個数: 40

約数和(自身を含む): 243700920

約数和(自身を除く): 140055080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 14557, 29114, 58228, 72785, 116456, 145570, 232912, 291140, 582280, 1164560, 1295573, 2591146, 5182292, 6477865, 10364584, 12955730, 20729168, 25911460, 51822920, 103645840]

約数ペア:

[(1, 103645840), (2, 51822920), (4, 25911460), (5, 20729168), (8, 12955730), (10, 10364584), (16, 6477865), (20, 5182292), (40, 2591146), (80, 1295573), (89, 1164560), (178, 582280), (356, 291140), (445, 232912), (712, 145570), (890, 116456), (1424, 72785), (1780, 58228), (3560, 29114), (7120, 14557)]