4200320

素因数分解:

$2^7\times 5^1\times {\mathrm{6563}}^1$

素因数の和:6582

約数の個数: 32

約数和(自身を含む): 10042920

約数和(自身を除く): 5842600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6563, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 210016, 262520, 420032, 525040, 840064, 1050080, 2100160, 4200320]

約数ペア:

[(1, 4200320), (2, 2100160), (4, 1050080), (5, 840064), (8, 525040), (10, 420032), (16, 262520), (20, 210016), (32, 131260), (40, 105008), (64, 65630), (80, 52504), (128, 32815), (160, 26252), (320, 13126), (640, 6563)]