7639040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{373}}^1$

素因数の和:402

約数の個数: 52

約数和(自身を含む): 18380604

約数和(自身を除く): 10741564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 373, 512, 640, 746, 1024, 1280, 1492, 1865, 2048, 2560, 2984, 3730, 4096, 5120, 5968, 7460, 10240, 11936, 14920, 20480, 23872, 29840, 47744, 59680, 95488, 119360, 190976, 238720, 381952, 477440, 763904, 954880, 1527808, 1909760, 3819520, 7639040]

約数ペア:

[(1, 7639040), (2, 3819520), (4, 1909760), (5, 1527808), (8, 954880), (10, 763904), (16, 477440), (20, 381952), (32, 238720), (40, 190976), (64, 119360), (80, 95488), (128, 59680), (160, 47744), (256, 29840), (320, 23872), (373, 20480), (512, 14920), (640, 11936), (746, 10240), (1024, 7460), (1280, 5968), (1492, 5120), (1865, 4096), (2048, 3730), (2560, 2984)]