40069400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{28621}}^1$

素因数の和:28644

約数の個数: 48

約数和(自身を含む): 106473840

約数和(自身を除く): 66404440

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, 28621, 57242, 114484, 143105, 200347, 228968, 286210, 400694, 572420, 715525, 801388, 1001735, 1144840, 1431050, 1602776, 2003470, 2862100, 4006940, 5008675, 5724200, 8013880, 10017350, 20034700, 40069400]

約数ペア:

[(1, 40069400), (2, 20034700), (4, 10017350), (5, 8013880), (7, 5724200), (8, 5008675), (10, 4006940), (14, 2862100), (20, 2003470), (25, 1602776), (28, 1431050), (35, 1144840), (40, 1001735), (50, 801388), (56, 715525), (70, 572420), (100, 400694), (140, 286210), (175, 228968), (200, 200347), (280, 143105), (350, 114484), (700, 57242), (1400, 28621)]