16141040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2369

約数の個数: 40

約数和(自身を含む): 37966320

約数和(自身を除く): 21825280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 2267, 3560, 4534, 7120, 9068, 11335, 18136, 22670, 36272, 45340, 90680, 181360, 201763, 403526, 807052, 1008815, 1614104, 2017630, 3228208, 4035260, 8070520, 16141040]

約数ペア:

[(1, 16141040), (2, 8070520), (4, 4035260), (5, 3228208), (8, 2017630), (10, 1614104), (16, 1008815), (20, 807052), (40, 403526), (80, 201763), (89, 181360), (178, 90680), (356, 45340), (445, 36272), (712, 22670), (890, 18136), (1424, 11335), (1780, 9068), (2267, 7120), (3560, 4534)]