71083520

素因数分解:

$2^9\times 5^1\times {\mathrm{27767}}^1$

素因数の和:27790

約数の個数: 40

約数和(自身を含む): 170439984

約数和(自身を除く): 99356464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27767, 55534, 111068, 138835, 222136, 277670, 444272, 555340, 888544, 1110680, 1777088, 2221360, 3554176, 4442720, 7108352, 8885440, 14216704, 17770880, 35541760, 71083520]

約数ペア:

[(1, 71083520), (2, 35541760), (4, 17770880), (5, 14216704), (8, 8885440), (10, 7108352), (16, 4442720), (20, 3554176), (32, 2221360), (40, 1777088), (64, 1110680), (80, 888544), (128, 555340), (160, 444272), (256, 277670), (320, 222136), (512, 138835), (640, 111068), (1280, 55534), (2560, 27767)]