31412800

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 84

約数和(自身を含む): 80078580

約数和(自身を除く): 48665780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 464, 580, 677, 725, 800, 928, 1160, 1354, 1450, 1600, 1856, 2320, 2708, 2900, 3385, 4640, 5416, 5800, 6770, 9280, 10832, 11600, 13540, 16925, 19633, 21664, 23200, 27080, 33850, 39266, 43328, 46400, 54160, 67700, 78532, 98165, 108320, 135400, 157064, 196330, 216640, 270800, 314128, 392660, 490825, 541600, 628256, 785320, 981650, 1083200, 1256512, 1570640, 1963300, 3141280, 3926600, 6282560, 7853200, 15706400, 31412800]

約数ペア:

[(1, 31412800), (2, 15706400), (4, 7853200), (5, 6282560), (8, 3926600), (10, 3141280), (16, 1963300), (20, 1570640), (25, 1256512), (29, 1083200), (32, 981650), (40, 785320), (50, 628256), (58, 541600), (64, 490825), (80, 392660), (100, 314128), (116, 270800), (145, 216640), (160, 196330), (200, 157064), (232, 135400), (290, 108320), (320, 98165), (400, 78532), (464, 67700), (580, 54160), (677, 46400), (725, 43328), (800, 39266), (928, 33850), (1160, 27080), (1354, 23200), (1450, 21664), (1600, 19633), (1856, 16925), (2320, 13540), (2708, 11600), (2900, 10832), (3385, 9280), (4640, 6770), (5416, 5800)]