13725040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24509}}^1$

素因数の和:24529

約数の個数: 40

約数和(自身を含む): 36470880

約数和(自身を除く): 22745840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24509, 49018, 98036, 122545, 171563, 196072, 245090, 343126, 392144, 490180, 686252, 857815, 980360, 1372504, 1715630, 1960720, 2745008, 3431260, 6862520, 13725040]

約数ペア:

[(1, 13725040), (2, 6862520), (4, 3431260), (5, 2745008), (7, 1960720), (8, 1715630), (10, 1372504), (14, 980360), (16, 857815), (20, 686252), (28, 490180), (35, 392144), (40, 343126), (56, 245090), (70, 196072), (80, 171563), (112, 122545), (140, 98036), (280, 49018), (560, 24509)]