201579520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{39371}}^1$

素因数の和:39396

約数の個数: 44

約数和(自身を含む): 483566904

約数和(自身を除く): 281987384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 39371, 78742, 157484, 196855, 314968, 393710, 629936, 787420, 1259872, 1574840, 2519744, 3149680, 5039488, 6299360, 10078976, 12598720, 20157952, 25197440, 40315904, 50394880, 100789760, 201579520]

約数ペア:

[(1, 201579520), (2, 100789760), (4, 50394880), (5, 40315904), (8, 25197440), (10, 20157952), (16, 12598720), (20, 10078976), (32, 6299360), (40, 5039488), (64, 3149680), (80, 2519744), (128, 1574840), (160, 1259872), (256, 787420), (320, 629936), (512, 393710), (640, 314968), (1024, 196855), (1280, 157484), (2560, 78742), (5120, 39371)]