8471036680

素因数分解:

$2^3\times 5^1\times {\mathrm{12743}}^1\times {\mathrm{16619}}^1$

素因数の和:29373

約数の個数: 32

約数和(自身を含む): 19062475200

約数和(自身を除く): 10591438520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12743, 16619, 25486, 33238, 50972, 63715, 66476, 83095, 101944, 127430, 132952, 166190, 254860, 332380, 509720, 664760, 211775917, 423551834, 847103668, 1058879585, 1694207336, 2117759170, 4235518340, 8471036680]

約数ペア:

[(1, 8471036680), (2, 4235518340), (4, 2117759170), (5, 1694207336), (8, 1058879585), (10, 847103668), (20, 423551834), (40, 211775917), (12743, 664760), (16619, 509720), (25486, 332380), (33238, 254860), (50972, 166190), (63715, 132952), (66476, 127430), (83095, 101944)]