1439400320

素因数分解:

$2^7\times 5^1\times {\mathrm{2249063}}^1$

素因数の和:2249082

約数の個数: 32

約数和(自身を含む): 3441067920

約数和(自身を除く): 2001667600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2249063, 4498126, 8996252, 11245315, 17992504, 22490630, 35985008, 44981260, 71970016, 89962520, 143940032, 179925040, 287880064, 359850080, 719700160, 1439400320]

約数ペア:

[(1, 1439400320), (2, 719700160), (4, 359850080), (5, 287880064), (8, 179925040), (10, 143940032), (16, 89962520), (20, 71970016), (32, 44981260), (40, 35985008), (64, 22490630), (80, 17992504), (128, 11245315), (160, 8996252), (320, 4498126), (640, 2249063)]