7878880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 19432224

約数和(自身を除く): 11553344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2141, 3680, 4282, 8564, 10705, 17128, 21410, 34256, 42820, 49243, 68512, 85640, 98486, 171280, 196972, 246215, 342560, 393944, 492430, 787888, 984860, 1575776, 1969720, 3939440, 7878880]

約数ペア:

[(1, 7878880), (2, 3939440), (4, 1969720), (5, 1575776), (8, 984860), (10, 787888), (16, 492430), (20, 393944), (23, 342560), (32, 246215), (40, 196972), (46, 171280), (80, 98486), (92, 85640), (115, 68512), (160, 49243), (184, 42820), (230, 34256), (368, 21410), (460, 17128), (736, 10705), (920, 8564), (1840, 4282), (2141, 3680)]