8127040

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 19613880

約数和(自身を除く): 11486840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 233, 320, 436, 466, 545, 872, 932, 1090, 1165, 1744, 1864, 2180, 2330, 3488, 3728, 4360, 4660, 6976, 7456, 8720, 9320, 14912, 17440, 18640, 25397, 34880, 37280, 50794, 74560, 101588, 126985, 203176, 253970, 406352, 507940, 812704, 1015880, 1625408, 2031760, 4063520, 8127040]

約数ペア:

[(1, 8127040), (2, 4063520), (4, 2031760), (5, 1625408), (8, 1015880), (10, 812704), (16, 507940), (20, 406352), (32, 253970), (40, 203176), (64, 126985), (80, 101588), (109, 74560), (160, 50794), (218, 37280), (233, 34880), (320, 25397), (436, 18640), (466, 17440), (545, 14912), (872, 9320), (932, 8720), (1090, 7456), (1165, 6976), (1744, 4660), (1864, 4360), (2180, 3728), (2330, 3488)]