26222720

素因数分解:

$2^7\times 5^1\times {\mathrm{40973}}^1$

素因数の和:40992

約数の個数: 32

約数和(自身を含む): 62690220

約数和(自身を除く): 36467500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40973, 81946, 163892, 204865, 327784, 409730, 655568, 819460, 1311136, 1638920, 2622272, 3277840, 5244544, 6555680, 13111360, 26222720]

約数ペア:

[(1, 26222720), (2, 13111360), (4, 6555680), (5, 5244544), (8, 3277840), (10, 2622272), (16, 1638920), (20, 1311136), (32, 819460), (40, 655568), (64, 409730), (80, 327784), (128, 204865), (160, 163892), (320, 81946), (640, 40973)]