2149774400

素因数分解:

$2^6\times 5^2\times {\mathrm{163}}^1\times {\mathrm{8243}}^1$

素因数の和:8428

約数の個数: 84

約数和(自身を含む): 5322886992

約数和(自身を除く): 3173112592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 163, 200, 320, 326, 400, 652, 800, 815, 1304, 1600, 1630, 2608, 3260, 4075, 5216, 6520, 8150, 8243, 10432, 13040, 16300, 16486, 26080, 32600, 32972, 41215, 52160, 65200, 65944, 82430, 130400, 131888, 164860, 206075, 260800, 263776, 329720, 412150, 527552, 659440, 824300, 1318880, 1343609, 1648600, 2637760, 2687218, 3297200, 5374436, 6594400, 6718045, 10748872, 13188800, 13436090, 21497744, 26872180, 33590225, 42995488, 53744360, 67180450, 85990976, 107488720, 134360900, 214977440, 268721800, 429954880, 537443600, 1074887200, 2149774400]

約数ペア:

[(1, 2149774400), (2, 1074887200), (4, 537443600), (5, 429954880), (8, 268721800), (10, 214977440), (16, 134360900), (20, 107488720), (25, 85990976), (32, 67180450), (40, 53744360), (50, 42995488), (64, 33590225), (80, 26872180), (100, 21497744), (160, 13436090), (163, 13188800), (200, 10748872), (320, 6718045), (326, 6594400), (400, 5374436), (652, 3297200), (800, 2687218), (815, 2637760), (1304, 1648600), (1600, 1343609), (1630, 1318880), (2608, 824300), (3260, 659440), (4075, 527552), (5216, 412150), (6520, 329720), (8150, 263776), (8243, 260800), (10432, 206075), (13040, 164860), (16300, 131888), (16486, 130400), (26080, 82430), (32600, 65944), (32972, 65200), (41215, 52160)]