15891520

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 56

約数和(自身を含む): 38596824

約数和(自身を除く): 22705304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 937, 1060, 1696, 1874, 2120, 3392, 3748, 4240, 4685, 7496, 8480, 9370, 14992, 16960, 18740, 29984, 37480, 49661, 59968, 74960, 99322, 149920, 198644, 248305, 299840, 397288, 496610, 794576, 993220, 1589152, 1986440, 3178304, 3972880, 7945760, 15891520]

約数ペア:

[(1, 15891520), (2, 7945760), (4, 3972880), (5, 3178304), (8, 1986440), (10, 1589152), (16, 993220), (20, 794576), (32, 496610), (40, 397288), (53, 299840), (64, 248305), (80, 198644), (106, 149920), (160, 99322), (212, 74960), (265, 59968), (320, 49661), (424, 37480), (530, 29984), (848, 18740), (937, 16960), (1060, 14992), (1696, 9370), (1874, 8480), (2120, 7496), (3392, 4685), (3748, 4240)]