40190240

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 95437440

約数和(自身を除く): 55247200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1051, 1195, 1912, 2102, 2390, 3824, 4204, 4780, 5255, 7648, 8408, 9560, 10510, 16816, 19120, 21020, 33632, 38240, 42040, 84080, 168160, 251189, 502378, 1004756, 1255945, 2009512, 2511890, 4019024, 5023780, 8038048, 10047560, 20095120, 40190240]

約数ペア:

[(1, 40190240), (2, 20095120), (4, 10047560), (5, 8038048), (8, 5023780), (10, 4019024), (16, 2511890), (20, 2009512), (32, 1255945), (40, 1004756), (80, 502378), (160, 251189), (239, 168160), (478, 84080), (956, 42040), (1051, 38240), (1195, 33632), (1912, 21020), (2102, 19120), (2390, 16816), (3824, 10510), (4204, 9560), (4780, 8408), (5255, 7648)]