31512760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34253}}^1$

素因数の和:34287

約数の個数: 32

約数和(自身を含む): 73988640

約数和(自身を除く): 42475880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 34253, 68506, 137012, 171265, 274024, 342530, 685060, 787819, 1370120, 1575638, 3151276, 3939095, 6302552, 7878190, 15756380, 31512760]

約数ペア:

[(1, 31512760), (2, 15756380), (4, 7878190), (5, 6302552), (8, 3939095), (10, 3151276), (20, 1575638), (23, 1370120), (40, 787819), (46, 685060), (92, 342530), (115, 274024), (184, 171265), (230, 137012), (460, 68506), (920, 34253)]