53289640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14969}}^1$

素因数の和:15069

約数の個数: 32

約数和(自身を含む): 121257000

約数和(自身を除く): 67967360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 14969, 29938, 59876, 74845, 119752, 149690, 299380, 598760, 1332241, 2664482, 5328964, 6661205, 10657928, 13322410, 26644820, 53289640]

約数ペア:

[(1, 53289640), (2, 26644820), (4, 13322410), (5, 10657928), (8, 6661205), (10, 5328964), (20, 2664482), (40, 1332241), (89, 598760), (178, 299380), (356, 149690), (445, 119752), (712, 74845), (890, 59876), (1780, 29938), (3560, 14969)]