26116720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 70084800

約数和(自身を除く): 43968080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 313, 560, 596, 626, 745, 1043, 1192, 1252, 1490, 1565, 2086, 2191, 2384, 2504, 2980, 3130, 4172, 4382, 5008, 5215, 5960, 6260, 8344, 8764, 10430, 10955, 11920, 12520, 16688, 17528, 20860, 21910, 25040, 35056, 41720, 43820, 46637, 83440, 87640, 93274, 175280, 186548, 233185, 326459, 373096, 466370, 652918, 746192, 932740, 1305836, 1632295, 1865480, 2611672, 3264590, 3730960, 5223344, 6529180, 13058360, 26116720]

約数ペア:

[(1, 26116720), (2, 13058360), (4, 6529180), (5, 5223344), (7, 3730960), (8, 3264590), (10, 2611672), (14, 1865480), (16, 1632295), (20, 1305836), (28, 932740), (35, 746192), (40, 652918), (56, 466370), (70, 373096), (80, 326459), (112, 233185), (140, 186548), (149, 175280), (280, 93274), (298, 87640), (313, 83440), (560, 46637), (596, 43820), (626, 41720), (745, 35056), (1043, 25040), (1192, 21910), (1252, 20860), (1490, 17528), (1565, 16688), (2086, 12520), (2191, 11920), (2384, 10955), (2504, 10430), (2980, 8764), (3130, 8344), (4172, 6260), (4382, 5960), (5008, 5215)]