90594880

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3181}}^1$

素因数の和:3287

約数の個数: 56

約数和(自身を含む): 218221560

約数和(自身を除く): 127626680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3181, 3560, 5696, 6362, 7120, 12724, 14240, 15905, 25448, 28480, 31810, 50896, 63620, 101792, 127240, 203584, 254480, 283109, 508960, 566218, 1017920, 1132436, 1415545, 2264872, 2831090, 4529744, 5662180, 9059488, 11324360, 18118976, 22648720, 45297440, 90594880]

約数ペア:

[(1, 90594880), (2, 45297440), (4, 22648720), (5, 18118976), (8, 11324360), (10, 9059488), (16, 5662180), (20, 4529744), (32, 2831090), (40, 2264872), (64, 1415545), (80, 1132436), (89, 1017920), (160, 566218), (178, 508960), (320, 283109), (356, 254480), (445, 203584), (712, 127240), (890, 101792), (1424, 63620), (1780, 50896), (2848, 31810), (3181, 28480), (3560, 25448), (5696, 15905), (6362, 14240), (7120, 12724)]