40195400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{28711}}^1$

素因数の和:28734

約数の個数: 48

約数和(自身を含む): 106808640

約数和(自身を除く): 66613240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 28711, 57422, 114844, 143555, 200977, 229688, 287110, 401954, 574220, 717775, 803908, 1004885, 1148440, 1435550, 1607816, 2009770, 2871100, 4019540, 5024425, 5742200, 8039080, 10048850, 20097700, 40195400]

約数ペア:

[(1, 40195400), (2, 20097700), (4, 10048850), (5, 8039080), (7, 5742200), (8, 5024425), (10, 4019540), (14, 2871100), (20, 2009770), (25, 1607816), (28, 1435550), (35, 1148440), (40, 1004885), (50, 803908), (56, 717775), (70, 574220), (100, 401954), (140, 287110), (175, 229688), (200, 200977), (280, 143555), (350, 114844), (700, 57422), (1400, 28711)]