40141780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40961}}^1$

素因数の和:40984

約数の個数: 36

約数和(自身を含む): 98063028

約数和(自身を除く): 57921248

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40961, 81922, 163844, 204805, 286727, 409610, 573454, 819220, 1146908, 1433635, 2007089, 2867270, 4014178, 5734540, 8028356, 10035445, 20070890, 40141780]

約数ペア:

[(1, 40141780), (2, 20070890), (4, 10035445), (5, 8028356), (7, 5734540), (10, 4014178), (14, 2867270), (20, 2007089), (28, 1433635), (35, 1146908), (49, 819220), (70, 573454), (98, 409610), (140, 286727), (196, 204805), (245, 163844), (490, 81922), (980, 40961)]