202810880

素因数分解:

$2^9\times 5^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:599

約数の個数: 80

約数和(自身を含む): 489812400

約数和(自身を除く): 287001520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 349, 454, 512, 640, 698, 908, 1135, 1280, 1396, 1745, 1816, 2270, 2560, 2792, 3490, 3632, 4540, 5584, 6980, 7264, 9080, 11168, 13960, 14528, 18160, 22336, 27920, 29056, 36320, 44672, 55840, 58112, 72640, 79223, 89344, 111680, 116224, 145280, 158446, 178688, 223360, 290560, 316892, 396115, 446720, 581120, 633784, 792230, 893440, 1267568, 1584460, 2535136, 3168920, 5070272, 6337840, 10140544, 12675680, 20281088, 25351360, 40562176, 50702720, 101405440, 202810880]

約数ペア:

[(1, 202810880), (2, 101405440), (4, 50702720), (5, 40562176), (8, 25351360), (10, 20281088), (16, 12675680), (20, 10140544), (32, 6337840), (40, 5070272), (64, 3168920), (80, 2535136), (128, 1584460), (160, 1267568), (227, 893440), (256, 792230), (320, 633784), (349, 581120), (454, 446720), (512, 396115), (640, 316892), (698, 290560), (908, 223360), (1135, 178688), (1280, 158446), (1396, 145280), (1745, 116224), (1816, 111680), (2270, 89344), (2560, 79223), (2792, 72640), (3490, 58112), (3632, 55840), (4540, 44672), (5584, 36320), (6980, 29056), (7264, 27920), (9080, 22336), (11168, 18160), (13960, 14528)]