90206240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19441}}^1$

素因数の和:19485

約数の個数: 48

約数和(自身を含む): 220472280

約数和(自身を除く): 130266040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 19441, 38882, 77764, 97205, 155528, 194410, 311056, 388820, 563789, 622112, 777640, 1127578, 1555280, 2255156, 2818945, 3110560, 4510312, 5637890, 9020624, 11275780, 18041248, 22551560, 45103120, 90206240]

約数ペア:

[(1, 90206240), (2, 45103120), (4, 22551560), (5, 18041248), (8, 11275780), (10, 9020624), (16, 5637890), (20, 4510312), (29, 3110560), (32, 2818945), (40, 2255156), (58, 1555280), (80, 1127578), (116, 777640), (145, 622112), (160, 563789), (232, 388820), (290, 311056), (464, 194410), (580, 155528), (928, 97205), (1160, 77764), (2320, 38882), (4640, 19441)]