87492280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 202435200

約数和(自身を除く): 114942920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 131, 236, 262, 283, 295, 472, 524, 566, 590, 655, 1048, 1132, 1180, 1310, 1415, 2264, 2360, 2620, 2830, 5240, 5660, 7729, 11320, 15458, 16697, 30916, 33394, 37073, 38645, 61832, 66788, 74146, 77290, 83485, 133576, 148292, 154580, 166970, 185365, 296584, 309160, 333940, 370730, 667880, 741460, 1482920, 2187307, 4374614, 8749228, 10936535, 17498456, 21873070, 43746140, 87492280]

約数ペア:

[(1, 87492280), (2, 43746140), (4, 21873070), (5, 17498456), (8, 10936535), (10, 8749228), (20, 4374614), (40, 2187307), (59, 1482920), (118, 741460), (131, 667880), (236, 370730), (262, 333940), (283, 309160), (295, 296584), (472, 185365), (524, 166970), (566, 154580), (590, 148292), (655, 133576), (1048, 83485), (1132, 77290), (1180, 74146), (1310, 66788), (1415, 61832), (2264, 38645), (2360, 37073), (2620, 33394), (2830, 30916), (5240, 16697), (5660, 15458), (7729, 11320)]