164047360

素因数分解:

$2^9\times 5^1\times {\mathrm{64081}}^1$

素因数の和:64104

約数の個数: 40

約数和(自身を含む): 393335316

約数和(自身を除く): 229287956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 64081, 128162, 256324, 320405, 512648, 640810, 1025296, 1281620, 2050592, 2563240, 4101184, 5126480, 8202368, 10252960, 16404736, 20505920, 32809472, 41011840, 82023680, 164047360]

約数ペア:

[(1, 164047360), (2, 82023680), (4, 41011840), (5, 32809472), (8, 20505920), (10, 16404736), (16, 10252960), (20, 8202368), (32, 5126480), (40, 4101184), (64, 2563240), (80, 2050592), (128, 1281620), (160, 1025296), (256, 640810), (320, 512648), (512, 320405), (640, 256324), (1280, 128162), (2560, 64081)]