7856960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 56

約数和(自身を含む): 19178016

約数和(自身を除く): 11321056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 571, 688, 860, 1142, 1376, 1720, 2284, 2752, 2855, 3440, 4568, 5710, 6880, 9136, 11420, 13760, 18272, 22840, 24553, 36544, 45680, 49106, 91360, 98212, 122765, 182720, 196424, 245530, 392848, 491060, 785696, 982120, 1571392, 1964240, 3928480, 7856960]

約数ペア:

[(1, 7856960), (2, 3928480), (4, 1964240), (5, 1571392), (8, 982120), (10, 785696), (16, 491060), (20, 392848), (32, 245530), (40, 196424), (43, 182720), (64, 122765), (80, 98212), (86, 91360), (160, 49106), (172, 45680), (215, 36544), (320, 24553), (344, 22840), (430, 18272), (571, 13760), (688, 11420), (860, 9136), (1142, 6880), (1376, 5710), (1720, 4568), (2284, 3440), (2752, 2855)]