880485440

素因数分解:

$2^6\times 5^1\times {\mathrm{2751517}}^1$

素因数の和:2751534

約数の個数: 28

約数和(自身を含む): 2096656716

約数和(自身を除く): 1216171276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2751517, 5503034, 11006068, 13757585, 22012136, 27515170, 44024272, 55030340, 88048544, 110060680, 176097088, 220121360, 440242720, 880485440]

約数ペア:

[(1, 880485440), (2, 440242720), (4, 220121360), (5, 176097088), (8, 110060680), (10, 88048544), (16, 55030340), (20, 44024272), (32, 27515170), (40, 22012136), (64, 13757585), (80, 11006068), (160, 5503034), (320, 2751517)]