55981840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8431}}^1$

素因数の和:8527

約数の個数: 40

約数和(自身を含む): 131741568

約数和(自身を除く): 75759728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 8431, 16862, 33724, 42155, 67448, 84310, 134896, 168620, 337240, 674480, 699773, 1399546, 2799092, 3498865, 5598184, 6997730, 11196368, 13995460, 27990920, 55981840]

約数ペア:

[(1, 55981840), (2, 27990920), (4, 13995460), (5, 11196368), (8, 6997730), (10, 5598184), (16, 3498865), (20, 2799092), (40, 1399546), (80, 699773), (83, 674480), (166, 337240), (332, 168620), (415, 134896), (664, 84310), (830, 67448), (1328, 42155), (1660, 33724), (3320, 16862), (6640, 8431)]