99547040

素因数分解:

$2^5\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1117}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 235813032

約数和(自身を除く): 136265992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 557, 1114, 1117, 2228, 2234, 2785, 4456, 4468, 5570, 5585, 8912, 8936, 11140, 11170, 17824, 17872, 22280, 22340, 35744, 44560, 44680, 89120, 89360, 178720, 622169, 1244338, 2488676, 3110845, 4977352, 6221690, 9954704, 12443380, 19909408, 24886760, 49773520, 99547040]

約数ペア:

[(1, 99547040), (2, 49773520), (4, 24886760), (5, 19909408), (8, 12443380), (10, 9954704), (16, 6221690), (20, 4977352), (32, 3110845), (40, 2488676), (80, 1244338), (160, 622169), (557, 178720), (1114, 89360), (1117, 89120), (2228, 44680), (2234, 44560), (2785, 35744), (4456, 22340), (4468, 22280), (5570, 17872), (5585, 17824), (8912, 11170), (8936, 11140)]