15663024280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7388219}}^1$

素因数の和:7388283

約数の個数: 32

約数和(自身を含む): 35906749200

約数和(自身を除く): 20243724920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7388219, 14776438, 29552876, 36941095, 59105752, 73882190, 147764380, 295528760, 391575607, 783151214, 1566302428, 1957878035, 3132604856, 3915756070, 7831512140, 15663024280]

約数ペア:

[(1, 15663024280), (2, 7831512140), (4, 3915756070), (5, 3132604856), (8, 1957878035), (10, 1566302428), (20, 783151214), (40, 391575607), (53, 295528760), (106, 147764380), (212, 73882190), (265, 59105752), (424, 36941095), (530, 29552876), (1060, 14776438), (2120, 7388219)]