89265280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10729}}^1$

素因数の和:10761

約数の個数: 64

約数和(自身を含む): 229836600

約数和(自身を除く): 140571320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10729, 21458, 42916, 53645, 85832, 107290, 139477, 171664, 214580, 278954, 343328, 429160, 557908, 686656, 697385, 858320, 1115816, 1373312, 1394770, 1716640, 2231632, 2789540, 3433280, 4463264, 5579080, 6866560, 8926528, 11158160, 17853056, 22316320, 44632640, 89265280]

約数ペア:

[(1, 89265280), (2, 44632640), (4, 22316320), (5, 17853056), (8, 11158160), (10, 8926528), (13, 6866560), (16, 5579080), (20, 4463264), (26, 3433280), (32, 2789540), (40, 2231632), (52, 1716640), (64, 1394770), (65, 1373312), (80, 1115816), (104, 858320), (128, 697385), (130, 686656), (160, 557908), (208, 429160), (260, 343328), (320, 278954), (416, 214580), (520, 171664), (640, 139477), (832, 107290), (1040, 85832), (1664, 53645), (2080, 42916), (4160, 21458), (8320, 10729)]