11901440

素因数分解:

$2^9\times 5^1\times {\mathrm{4649}}^1$

素因数の和:4672

約数の個数: 40

約数和(自身を含む): 28541700

約数和(自身を除く): 16640260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4649, 9298, 18596, 23245, 37192, 46490, 74384, 92980, 148768, 185960, 297536, 371920, 595072, 743840, 1190144, 1487680, 2380288, 2975360, 5950720, 11901440]

約数ペア:

[(1, 11901440), (2, 5950720), (4, 2975360), (5, 2380288), (8, 1487680), (10, 1190144), (16, 743840), (20, 595072), (32, 371920), (40, 297536), (64, 185960), (80, 148768), (128, 92980), (160, 74384), (256, 46490), (320, 37192), (512, 23245), (640, 18596), (1280, 9298), (2560, 4649)]