188941160

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{7369}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 425838600

約数和(自身を除く): 236897440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 7369, 12820, 14738, 25640, 29476, 36845, 58952, 73690, 147380, 294760, 4723529, 9447058, 18894116, 23617645, 37788232, 47235290, 94470580, 188941160]

約数ペア:

[(1, 188941160), (2, 94470580), (4, 47235290), (5, 37788232), (8, 23617645), (10, 18894116), (20, 9447058), (40, 4723529), (641, 294760), (1282, 147380), (2564, 73690), (3205, 58952), (5128, 36845), (6410, 29476), (7369, 25640), (12820, 14738)]