1999038400

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{15053}}^1$

素因数の和:15158

約数の個数: 84

約数和(自身を含む): 4978478232

約数和(自身を除く): 2979439832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 160, 166, 200, 320, 332, 400, 415, 664, 800, 830, 1328, 1600, 1660, 2075, 2656, 3320, 4150, 5312, 6640, 8300, 13280, 15053, 16600, 26560, 30106, 33200, 60212, 66400, 75265, 120424, 132800, 150530, 240848, 301060, 376325, 481696, 602120, 752650, 963392, 1204240, 1249399, 1505300, 2408480, 2498798, 3010600, 4816960, 4997596, 6021200, 6246995, 9995192, 12042400, 12493990, 19990384, 24084800, 24987980, 31234975, 39980768, 49975960, 62469950, 79961536, 99951920, 124939900, 199903840, 249879800, 399807680, 499759600, 999519200, 1999038400]

約数ペア:

[(1, 1999038400), (2, 999519200), (4, 499759600), (5, 399807680), (8, 249879800), (10, 199903840), (16, 124939900), (20, 99951920), (25, 79961536), (32, 62469950), (40, 49975960), (50, 39980768), (64, 31234975), (80, 24987980), (83, 24084800), (100, 19990384), (160, 12493990), (166, 12042400), (200, 9995192), (320, 6246995), (332, 6021200), (400, 4997596), (415, 4816960), (664, 3010600), (800, 2498798), (830, 2408480), (1328, 1505300), (1600, 1249399), (1660, 1204240), (2075, 963392), (2656, 752650), (3320, 602120), (4150, 481696), (5312, 376325), (6640, 301060), (8300, 240848), (13280, 150530), (15053, 132800), (16600, 120424), (26560, 75265), (30106, 66400), (33200, 60212)]