157528810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6329}}^1$

素因数の和:6486

約数の個数: 32

約数和(自身を含む): 300801600

約数和(自身を除く): 143272790

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 6329, 12445, 12658, 24890, 31645, 63290, 120251, 240502, 601255, 829099, 1202510, 1658198, 4145495, 8290990, 15752881, 31505762, 78764405, 157528810]

約数ペア:

[(1, 157528810), (2, 78764405), (5, 31505762), (10, 15752881), (19, 8290990), (38, 4145495), (95, 1658198), (131, 1202510), (190, 829099), (262, 601255), (655, 240502), (1310, 120251), (2489, 63290), (4978, 31645), (6329, 24890), (12445, 12658)]