55672520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19603}}^1$

素因数の和:19685

約数の個数: 32

約数和(自身を含む): 127033920

約数和(自身を除く): 71361400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 19603, 39206, 78412, 98015, 156824, 196030, 392060, 784120, 1391813, 2783626, 5567252, 6959065, 11134504, 13918130, 27836260, 55672520]

約数ペア:

[(1, 55672520), (2, 27836260), (4, 13918130), (5, 11134504), (8, 6959065), (10, 5567252), (20, 2783626), (40, 1391813), (71, 784120), (142, 392060), (284, 196030), (355, 156824), (568, 98015), (710, 78412), (1420, 39206), (2840, 19603)]