8394880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 21634200

約数和(自身を除く): 13239320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1009, 1040, 1664, 2018, 2080, 4036, 4160, 5045, 8072, 8320, 10090, 13117, 16144, 20180, 26234, 32288, 40360, 52468, 64576, 65585, 80720, 104936, 129152, 131170, 161440, 209872, 262340, 322880, 419744, 524680, 645760, 839488, 1049360, 1678976, 2098720, 4197440, 8394880]

約数ペア:

[(1, 8394880), (2, 4197440), (4, 2098720), (5, 1678976), (8, 1049360), (10, 839488), (13, 645760), (16, 524680), (20, 419744), (26, 322880), (32, 262340), (40, 209872), (52, 161440), (64, 131170), (65, 129152), (80, 104936), (104, 80720), (128, 65585), (130, 64576), (160, 52468), (208, 40360), (260, 32288), (320, 26234), (416, 20180), (520, 16144), (640, 13117), (832, 10090), (1009, 8320), (1040, 8072), (1664, 5045), (2018, 4160), (2080, 4036)]