86884120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30593}}^1$

素因数の和:30675

約数の個数: 32

約数和(自身を含む): 198249120

約数和(自身を除く): 111365000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 30593, 61186, 122372, 152965, 244744, 305930, 611860, 1223720, 2172103, 4344206, 8688412, 10860515, 17376824, 21721030, 43442060, 86884120]

約数ペア:

[(1, 86884120), (2, 43442060), (4, 21721030), (5, 17376824), (8, 10860515), (10, 8688412), (20, 4344206), (40, 2172103), (71, 1223720), (142, 611860), (284, 305930), (355, 244744), (568, 152965), (710, 122372), (1420, 61186), (2840, 30593)]