15697672520

素因数分解:

$2^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{270463}}^1$

素因数の和:271925

約数の個数: 32

約数和(自身を含む): 35344235520

約数和(自身を除く): 19646563000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1451, 2902, 5804, 7255, 11608, 14510, 29020, 58040, 270463, 540926, 1081852, 1352315, 2163704, 2704630, 5409260, 10818520, 392441813, 784883626, 1569767252, 1962209065, 3139534504, 3924418130, 7848836260, 15697672520]

約数ペア:

[(1, 15697672520), (2, 7848836260), (4, 3924418130), (5, 3139534504), (8, 1962209065), (10, 1569767252), (20, 784883626), (40, 392441813), (1451, 10818520), (2902, 5409260), (5804, 2704630), (7255, 2163704), (11608, 1352315), (14510, 1081852), (29020, 540926), (58040, 270463)]