27832720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18311}}^1$

素因数の和:18343

約数の個数: 40

約数和(自身を含む): 68120640

約数和(自身を除く): 40287920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 18311, 36622, 73244, 91555, 146488, 183110, 292976, 347909, 366220, 695818, 732440, 1391636, 1464880, 1739545, 2783272, 3479090, 5566544, 6958180, 13916360, 27832720]

約数ペア:

[(1, 27832720), (2, 13916360), (4, 6958180), (5, 5566544), (8, 3479090), (10, 2783272), (16, 1739545), (19, 1464880), (20, 1391636), (38, 732440), (40, 695818), (76, 366220), (80, 347909), (95, 292976), (152, 183110), (190, 146488), (304, 91555), (380, 73244), (760, 36622), (1520, 18311)]