55843160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^2\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 127960560

約数和(自身を除く): 72117400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 311, 335, 536, 622, 670, 1244, 1340, 1555, 2488, 2680, 3110, 4489, 6220, 8978, 12440, 17956, 20837, 22445, 35912, 41674, 44890, 83348, 89780, 104185, 166696, 179560, 208370, 416740, 833480, 1396079, 2792158, 5584316, 6980395, 11168632, 13960790, 27921580, 55843160]

約数ペア:

[(1, 55843160), (2, 27921580), (4, 13960790), (5, 11168632), (8, 6980395), (10, 5584316), (20, 2792158), (40, 1396079), (67, 833480), (134, 416740), (268, 208370), (311, 179560), (335, 166696), (536, 104185), (622, 89780), (670, 83348), (1244, 44890), (1340, 41674), (1555, 35912), (2488, 22445), (2680, 20837), (3110, 17956), (4489, 12440), (6220, 8978)]