80621104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1817

約数の個数: 40

約数和(自身を含む): 165535040

約数和(自身を除く): 84913936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 1627, 2608, 3097, 3254, 6194, 6508, 12388, 13016, 24776, 26032, 30913, 49552, 61826, 123652, 247304, 265201, 494608, 530402, 1060804, 2121608, 4243216, 5038819, 10077638, 20155276, 40310552, 80621104]

約数ペア:

[(1, 80621104), (2, 40310552), (4, 20155276), (8, 10077638), (16, 5038819), (19, 4243216), (38, 2121608), (76, 1060804), (152, 530402), (163, 494608), (304, 265201), (326, 247304), (652, 123652), (1304, 61826), (1627, 49552), (2608, 30913), (3097, 26032), (3254, 24776), (6194, 13016), (6508, 12388)]