31800320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{6211}}^1$

素因数の和:6236

約数の個数: 44

約数和(自身を含む): 76295784

約数和(自身を除く): 44495464

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, 6211, 12422, 24844, 31055, 49688, 62110, 99376, 124220, 198752, 248440, 397504, 496880, 795008, 993760, 1590016, 1987520, 3180032, 3975040, 6360064, 7950080, 15900160, 31800320]

約数ペア:

[(1, 31800320), (2, 15900160), (4, 7950080), (5, 6360064), (8, 3975040), (10, 3180032), (16, 1987520), (20, 1590016), (32, 993760), (40, 795008), (64, 496880), (80, 397504), (128, 248440), (160, 198752), (256, 124220), (320, 99376), (512, 62110), (640, 49688), (1024, 31055), (1280, 24844), (2560, 12422), (5120, 6211)]