7121840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8093}}^1$

素因数の和:8117

約数の個数: 40

約数和(自身を含む): 18065808

約数和(自身を除く): 10943968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 8093, 16186, 32372, 40465, 64744, 80930, 89023, 129488, 161860, 178046, 323720, 356092, 445115, 647440, 712184, 890230, 1424368, 1780460, 3560920, 7121840]

約数ペア:

[(1, 7121840), (2, 3560920), (4, 1780460), (5, 1424368), (8, 890230), (10, 712184), (11, 647440), (16, 445115), (20, 356092), (22, 323720), (40, 178046), (44, 161860), (55, 129488), (80, 89023), (88, 80930), (110, 64744), (176, 40465), (220, 32372), (440, 16186), (880, 8093)]