68695040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13417}}^1$

素因数の和:13442

約数の個数: 44

約数和(自身を含む): 164799876

約数和(自身を除く): 96104836

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, 13417, 26834, 53668, 67085, 107336, 134170, 214672, 268340, 429344, 536680, 858688, 1073360, 1717376, 2146720, 3434752, 4293440, 6869504, 8586880, 13739008, 17173760, 34347520, 68695040]

約数ペア:

[(1, 68695040), (2, 34347520), (4, 17173760), (5, 13739008), (8, 8586880), (10, 6869504), (16, 4293440), (20, 3434752), (32, 2146720), (40, 1717376), (64, 1073360), (80, 858688), (128, 536680), (160, 429344), (256, 268340), (320, 214672), (512, 134170), (640, 107336), (1024, 67085), (1280, 53668), (2560, 26834), (5120, 13417)]