3928480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 9513504

約数和(自身を除く): 5585024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 571, 688, 860, 1142, 1376, 1720, 2284, 2855, 3440, 4568, 5710, 6880, 9136, 11420, 18272, 22840, 24553, 45680, 49106, 91360, 98212, 122765, 196424, 245530, 392848, 491060, 785696, 982120, 1964240, 3928480]

約数ペア:

[(1, 3928480), (2, 1964240), (4, 982120), (5, 785696), (8, 491060), (10, 392848), (16, 245530), (20, 196424), (32, 122765), (40, 98212), (43, 91360), (80, 49106), (86, 45680), (160, 24553), (172, 22840), (215, 18272), (344, 11420), (430, 9136), (571, 6880), (688, 5710), (860, 4568), (1142, 3440), (1376, 2855), (1720, 2284)]