133066640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{237619}}^1$

素因数の和:237639

約数の個数: 40

約数和(自身を含む): 353578560

約数和(自身を除く): 220511920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 237619, 475238, 950476, 1188095, 1663333, 1900952, 2376190, 3326666, 3801904, 4752380, 6653332, 8316665, 9504760, 13306664, 16633330, 19009520, 26613328, 33266660, 66533320, 133066640]

約数ペア:

[(1, 133066640), (2, 66533320), (4, 33266660), (5, 26613328), (7, 19009520), (8, 16633330), (10, 13306664), (14, 9504760), (16, 8316665), (20, 6653332), (28, 4752380), (35, 3801904), (40, 3326666), (56, 2376190), (70, 1900952), (80, 1663333), (112, 1188095), (140, 950476), (280, 475238), (560, 237619)]