124255880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443771}}^1$

素因数の和:443789

約数の個数: 32

約数和(自身を含む): 319515840

約数和(自身を除く): 195259960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443771, 887542, 1775084, 2218855, 3106397, 3550168, 4437710, 6212794, 8875420, 12425588, 15531985, 17750840, 24851176, 31063970, 62127940, 124255880]

約数ペア:

[(1, 124255880), (2, 62127940), (4, 31063970), (5, 24851176), (7, 17750840), (8, 15531985), (10, 12425588), (14, 8875420), (20, 6212794), (28, 4437710), (35, 3550168), (40, 3106397), (56, 2218855), (70, 1775084), (140, 887542), (280, 443771)]