31080320

素因数分解:

$2^7\times 5^1\times {\mathrm{48563}}^1$

素因数の和:48582

約数の個数: 32

約数和(自身を含む): 74302920

約数和(自身を除く): 43222600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48563, 97126, 194252, 242815, 388504, 485630, 777008, 971260, 1554016, 1942520, 3108032, 3885040, 6216064, 7770080, 15540160, 31080320]

約数ペア:

[(1, 31080320), (2, 15540160), (4, 7770080), (5, 6216064), (8, 3885040), (10, 3108032), (16, 1942520), (20, 1554016), (32, 971260), (40, 777008), (64, 485630), (80, 388504), (128, 242815), (160, 194252), (320, 97126), (640, 48563)]