966718000

素因数分解:

$2^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{5431}}^1$

素因数の和:5543

約数の個数: 80

約数和(自身を含む): 2364223680

約数和(自身を除く): 1397505680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 125, 178, 200, 250, 356, 400, 445, 500, 712, 890, 1000, 1424, 1780, 2000, 2225, 3560, 4450, 5431, 7120, 8900, 10862, 11125, 17800, 21724, 22250, 27155, 35600, 43448, 44500, 54310, 86896, 89000, 108620, 135775, 178000, 217240, 271550, 434480, 483359, 543100, 678875, 966718, 1086200, 1357750, 1933436, 2172400, 2416795, 2715500, 3866872, 4833590, 5431000, 7733744, 9667180, 10862000, 12083975, 19334360, 24167950, 38668720, 48335900, 60419875, 96671800, 120839750, 193343600, 241679500, 483359000, 966718000]

約数ペア:

[(1, 966718000), (2, 483359000), (4, 241679500), (5, 193343600), (8, 120839750), (10, 96671800), (16, 60419875), (20, 48335900), (25, 38668720), (40, 24167950), (50, 19334360), (80, 12083975), (89, 10862000), (100, 9667180), (125, 7733744), (178, 5431000), (200, 4833590), (250, 3866872), (356, 2715500), (400, 2416795), (445, 2172400), (500, 1933436), (712, 1357750), (890, 1086200), (1000, 966718), (1424, 678875), (1780, 543100), (2000, 483359), (2225, 434480), (3560, 271550), (4450, 217240), (5431, 178000), (7120, 135775), (8900, 108620), (10862, 89000), (11125, 86896), (17800, 54310), (21724, 44500), (22250, 43448), (27155, 35600)]