42985880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{153521}}^1$

素因数の和:153539

約数の個数: 32

約数和(自身を含む): 110535840

約数和(自身を除く): 67549960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 153521, 307042, 614084, 767605, 1074647, 1228168, 1535210, 2149294, 3070420, 4298588, 5373235, 6140840, 8597176, 10746470, 21492940, 42985880]

約数ペア:

[(1, 42985880), (2, 21492940), (4, 10746470), (5, 8597176), (7, 6140840), (8, 5373235), (10, 4298588), (14, 3070420), (20, 2149294), (28, 1535210), (35, 1228168), (40, 1074647), (56, 767605), (70, 614084), (140, 307042), (280, 153521)]