3857840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^2$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 10375824

約数和(自身を除く): 6517984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 6889, 9296, 11620, 13778, 23240, 27556, 34445, 46480, 48223, 55112, 68890, 96446, 110224, 137780, 192892, 241115, 275560, 385784, 482230, 551120, 771568, 964460, 1928920, 3857840]

約数ペア:

[(1, 3857840), (2, 1928920), (4, 964460), (5, 771568), (7, 551120), (8, 482230), (10, 385784), (14, 275560), (16, 241115), (20, 192892), (28, 137780), (35, 110224), (40, 96446), (56, 68890), (70, 55112), (80, 48223), (83, 46480), (112, 34445), (140, 27556), (166, 23240), (280, 13778), (332, 11620), (415, 9296), (560, 6889), (581, 6640), (664, 5810), (830, 4648), (1162, 3320), (1328, 2905), (1660, 2324)]