51145760

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 121297176

約数和(自身を除く): 70151416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 857, 1492, 1714, 1865, 2984, 3428, 3730, 4285, 5968, 6856, 7460, 8570, 11936, 13712, 14920, 17140, 27424, 29840, 34280, 59680, 68560, 137120, 319661, 639322, 1278644, 1598305, 2557288, 3196610, 5114576, 6393220, 10229152, 12786440, 25572880, 51145760]

約数ペア:

[(1, 51145760), (2, 25572880), (4, 12786440), (5, 10229152), (8, 6393220), (10, 5114576), (16, 3196610), (20, 2557288), (32, 1598305), (40, 1278644), (80, 639322), (160, 319661), (373, 137120), (746, 68560), (857, 59680), (1492, 34280), (1714, 29840), (1865, 27424), (2984, 17140), (3428, 14920), (3730, 13712), (4285, 11936), (5968, 8570), (6856, 7460)]