53930920

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1607}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 121564800

約数和(自身を除く): 67633880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1607, 1678, 3214, 3356, 4195, 6428, 6712, 8035, 8390, 12856, 16070, 16780, 32140, 33560, 64280, 1348273, 2696546, 5393092, 6741365, 10786184, 13482730, 26965460, 53930920]

約数ペア:

[(1, 53930920), (2, 26965460), (4, 13482730), (5, 10786184), (8, 6741365), (10, 5393092), (20, 2696546), (40, 1348273), (839, 64280), (1607, 33560), (1678, 32140), (3214, 16780), (3356, 16070), (4195, 12856), (6428, 8390), (6712, 8035)]