51628880

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2843}}^1$

素因数の和:3083

約数の個数: 40

約数和(自身を含む): 120608352

約数和(自身を除く): 68979472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 2843, 3632, 4540, 5686, 9080, 11372, 14215, 18160, 22744, 28430, 45488, 56860, 113720, 227440, 645361, 1290722, 2581444, 3226805, 5162888, 6453610, 10325776, 12907220, 25814440, 51628880]

約数ペア:

[(1, 51628880), (2, 25814440), (4, 12907220), (5, 10325776), (8, 6453610), (10, 5162888), (16, 3226805), (20, 2581444), (40, 1290722), (80, 645361), (227, 227440), (454, 113720), (908, 56860), (1135, 45488), (1816, 28430), (2270, 22744), (2843, 18160), (3632, 14215), (4540, 11372), (5686, 9080)]