57038720

素因数分解:

$2^7\times 5^1\times {\mathrm{89123}}^1$

素因数の和:89142

約数の個数: 32

約数和(自身を含む): 136359720

約数和(自身を除く): 79321000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89123, 178246, 356492, 445615, 712984, 891230, 1425968, 1782460, 2851936, 3564920, 5703872, 7129840, 11407744, 14259680, 28519360, 57038720]

約数ペア:

[(1, 57038720), (2, 28519360), (4, 14259680), (5, 11407744), (8, 7129840), (10, 5703872), (16, 3564920), (20, 2851936), (32, 1782460), (40, 1425968), (64, 891230), (80, 712984), (128, 445615), (160, 356492), (320, 178246), (640, 89123)]