145394589160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{27747059}}^1$

素因数の和:27747201

約数の個数: 32

約数和(自身を含む): 329635072800

約数和(自身を除く): 184240483640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 27747059, 55494118, 110988236, 138735295, 221976472, 277470590, 554941180, 1109882360, 3634864729, 7269729458, 14539458916, 18174323645, 29078917832, 36348647290, 72697294580, 145394589160]

約数ペア:

[(1, 145394589160), (2, 72697294580), (4, 36348647290), (5, 29078917832), (8, 18174323645), (10, 14539458916), (20, 7269729458), (40, 3634864729), (131, 1109882360), (262, 554941180), (524, 277470590), (655, 221976472), (1048, 138735295), (1310, 110988236), (2620, 55494118), (5240, 27747059)]