61836640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20341}}^1$

素因数の和:20375

約数の個数: 48

約数和(自身を含む): 153785520

約数和(自身を除く): 91948880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 20341, 40682, 81364, 101705, 162728, 203410, 325456, 386479, 406820, 650912, 772958, 813640, 1545916, 1627280, 1932395, 3091832, 3254560, 3864790, 6183664, 7729580, 12367328, 15459160, 30918320, 61836640]

約数ペア:

[(1, 61836640), (2, 30918320), (4, 15459160), (5, 12367328), (8, 7729580), (10, 6183664), (16, 3864790), (19, 3254560), (20, 3091832), (32, 1932395), (38, 1627280), (40, 1545916), (76, 813640), (80, 772958), (95, 650912), (152, 406820), (160, 386479), (190, 325456), (304, 203410), (380, 162728), (608, 101705), (760, 81364), (1520, 40682), (3040, 20341)]