201011840

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3529}}^1$

素因数の和:3637

約数の個数: 64

約数和(自身を含む): 486081000

約数和(自身を除く): 285069160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2848, 3529, 3560, 5696, 7058, 7120, 11392, 14116, 14240, 17645, 28232, 28480, 35290, 56464, 56960, 70580, 112928, 141160, 225856, 282320, 314081, 451712, 564640, 628162, 1129280, 1256324, 1570405, 2258560, 2512648, 3140810, 5025296, 6281620, 10050592, 12563240, 20101184, 25126480, 40202368, 50252960, 100505920, 201011840]

約数ペア:

[(1, 201011840), (2, 100505920), (4, 50252960), (5, 40202368), (8, 25126480), (10, 20101184), (16, 12563240), (20, 10050592), (32, 6281620), (40, 5025296), (64, 3140810), (80, 2512648), (89, 2258560), (128, 1570405), (160, 1256324), (178, 1129280), (320, 628162), (356, 564640), (445, 451712), (640, 314081), (712, 282320), (890, 225856), (1424, 141160), (1780, 112928), (2848, 70580), (3529, 56960), (3560, 56464), (5696, 35290), (7058, 28480), (7120, 28232), (11392, 17645), (14116, 14240)]