29838880

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 70870464

約数和(自身を除く): 41031584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 743, 1004, 1255, 1486, 2008, 2510, 2972, 3715, 4016, 5020, 5944, 7430, 8032, 10040, 11888, 14860, 20080, 23776, 29720, 40160, 59440, 118880, 186493, 372986, 745972, 932465, 1491944, 1864930, 2983888, 3729860, 5967776, 7459720, 14919440, 29838880]

約数ペア:

[(1, 29838880), (2, 14919440), (4, 7459720), (5, 5967776), (8, 3729860), (10, 2983888), (16, 1864930), (20, 1491944), (32, 932465), (40, 745972), (80, 372986), (160, 186493), (251, 118880), (502, 59440), (743, 40160), (1004, 29720), (1255, 23776), (1486, 20080), (2008, 14860), (2510, 11888), (2972, 10040), (3715, 8032), (4016, 7430), (5020, 5944)]