4063520

素因数分解:

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

素因数の和:357

約数の個数: 48

約数和(自身を含む): 9729720

約数和(自身を除く): 5666200

約数列:

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

約数ペア:

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