51774640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12211}}^1$

素因数の和:12277

約数の個数: 40

約数和(自身を含む): 122657328

約数和(自身を除く): 70882688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 12211, 24422, 48844, 61055, 97688, 122110, 195376, 244220, 488440, 647183, 976880, 1294366, 2588732, 3235915, 5177464, 6471830, 10354928, 12943660, 25887320, 51774640]

約数ペア:

[(1, 51774640), (2, 25887320), (4, 12943660), (5, 10354928), (8, 6471830), (10, 5177464), (16, 3235915), (20, 2588732), (40, 1294366), (53, 976880), (80, 647183), (106, 488440), (212, 244220), (265, 195376), (424, 122110), (530, 97688), (848, 61055), (1060, 48844), (2120, 24422), (4240, 12211)]