87483400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4013}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 205316100

約数和(自身を除く): 117832700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4013, 4360, 5450, 8026, 10900, 16052, 20065, 21800, 32104, 40130, 80260, 100325, 160520, 200650, 401300, 437417, 802600, 874834, 1749668, 2187085, 3499336, 4374170, 8748340, 10935425, 17496680, 21870850, 43741700, 87483400]

約数ペア:

[(1, 87483400), (2, 43741700), (4, 21870850), (5, 17496680), (8, 10935425), (10, 8748340), (20, 4374170), (25, 3499336), (40, 2187085), (50, 1749668), (100, 874834), (109, 802600), (200, 437417), (218, 401300), (436, 200650), (545, 160520), (872, 100325), (1090, 80260), (2180, 40130), (2725, 32104), (4013, 21800), (4360, 20065), (5450, 16052), (8026, 10900)]