30951680

素因数分解:

$2^8\times 5^1\times {\mathrm{24181}}^1$

素因数の和:24202

約数の個数: 36

約数和(自身を含む): 74142012

約数和(自身を除く): 43190332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24181, 48362, 96724, 120905, 193448, 241810, 386896, 483620, 773792, 967240, 1547584, 1934480, 3095168, 3868960, 6190336, 7737920, 15475840, 30951680]

約数ペア:

[(1, 30951680), (2, 15475840), (4, 7737920), (5, 6190336), (8, 3868960), (10, 3095168), (16, 1934480), (20, 1547584), (32, 967240), (40, 773792), (64, 483620), (80, 386896), (128, 241810), (160, 193448), (256, 120905), (320, 96724), (640, 48362), (1280, 24181)]