40570270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{599}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 78926400

約数和(自身を除く): 38356130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 599, 1042, 1198, 2605, 2995, 5210, 5990, 6773, 7787, 13546, 15574, 33865, 38935, 67730, 77870, 312079, 624158, 1560395, 3120790, 4057027, 8114054, 20285135, 40570270]

約数ペア:

[(1, 40570270), (2, 20285135), (5, 8114054), (10, 4057027), (13, 3120790), (26, 1560395), (65, 624158), (130, 312079), (521, 77870), (599, 67730), (1042, 38935), (1198, 33865), (2605, 15574), (2995, 13546), (5210, 7787), (5990, 6773)]