57785920

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2135

約数の個数: 56

約数和(自身を含む): 139217400

約数和(自身を除く): 81431480

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, 2029, 2848, 3560, 4058, 5696, 7120, 8116, 10145, 14240, 16232, 20290, 28480, 32464, 40580, 64928, 81160, 129856, 162320, 180581, 324640, 361162, 649280, 722324, 902905, 1444648, 1805810, 2889296, 3611620, 5778592, 7223240, 11557184, 14446480, 28892960, 57785920]

約数ペア:

[(1, 57785920), (2, 28892960), (4, 14446480), (5, 11557184), (8, 7223240), (10, 5778592), (16, 3611620), (20, 2889296), (32, 1805810), (40, 1444648), (64, 902905), (80, 722324), (89, 649280), (160, 361162), (178, 324640), (320, 180581), (356, 162320), (445, 129856), (712, 81160), (890, 64928), (1424, 40580), (1780, 32464), (2029, 28480), (2848, 20290), (3560, 16232), (4058, 14240), (5696, 10145), (7120, 8116)]