25563680

素因数分解:

$2^5\times 5^1\times {\mathrm{159773}}^1$

素因数の和:159788

約数の個数: 24

約数和(自身を含む): 60394572

約数和(自身を除く): 34830892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 159773, 319546, 639092, 798865, 1278184, 1597730, 2556368, 3195460, 5112736, 6390920, 12781840, 25563680]

約数ペア:

[(1, 25563680), (2, 12781840), (4, 6390920), (5, 5112736), (8, 3195460), (10, 2556368), (16, 1597730), (20, 1278184), (32, 798865), (40, 639092), (80, 319546), (160, 159773)]