40013500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 88583040

約数和(自身を除く): 48569540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1013, 1580, 1975, 2026, 3950, 4052, 5065, 7900, 9875, 10130, 19750, 20260, 25325, 39500, 50650, 80027, 101300, 126625, 160054, 253250, 320108, 400135, 506500, 800270, 1600540, 2000675, 4001350, 8002700, 10003375, 20006750, 40013500]

約数ペア:

[(1, 40013500), (2, 20006750), (4, 10003375), (5, 8002700), (10, 4001350), (20, 2000675), (25, 1600540), (50, 800270), (79, 506500), (100, 400135), (125, 320108), (158, 253250), (250, 160054), (316, 126625), (395, 101300), (500, 80027), (790, 50650), (1013, 39500), (1580, 25325), (1975, 20260), (2026, 19750), (3950, 10130), (4052, 9875), (5065, 7900)]