56200520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 132848640

約数和(自身を除く): 76648120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 743, 1220, 1240, 1486, 1891, 2440, 2972, 3715, 3782, 5944, 7430, 7564, 9455, 14860, 15128, 18910, 23033, 29720, 37820, 45323, 46066, 75640, 90646, 92132, 115165, 181292, 184264, 226615, 230330, 362584, 453230, 460660, 906460, 921320, 1405013, 1812920, 2810026, 5620052, 7025065, 11240104, 14050130, 28100260, 56200520]

約数ペア:

[(1, 56200520), (2, 28100260), (4, 14050130), (5, 11240104), (8, 7025065), (10, 5620052), (20, 2810026), (31, 1812920), (40, 1405013), (61, 921320), (62, 906460), (122, 460660), (124, 453230), (155, 362584), (244, 230330), (248, 226615), (305, 184264), (310, 181292), (488, 115165), (610, 92132), (620, 90646), (743, 75640), (1220, 46066), (1240, 45323), (1486, 37820), (1891, 29720), (2440, 23033), (2972, 18910), (3715, 15128), (3782, 14860), (5944, 9455), (7430, 7564)]