90556480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40427}}^1$

素因数の和:40451

約数の個数: 56

約数和(自身を含む): 246449088

約数和(自身を除く): 155892608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40427, 80854, 161708, 202135, 282989, 323416, 404270, 565978, 646832, 808540, 1131956, 1293664, 1414945, 1617080, 2263912, 2587328, 2829890, 3234160, 4527824, 5659780, 6468320, 9055648, 11319560, 12936640, 18111296, 22639120, 45278240, 90556480]

約数ペア:

[(1, 90556480), (2, 45278240), (4, 22639120), (5, 18111296), (7, 12936640), (8, 11319560), (10, 9055648), (14, 6468320), (16, 5659780), (20, 4527824), (28, 3234160), (32, 2829890), (35, 2587328), (40, 2263912), (56, 1617080), (64, 1414945), (70, 1293664), (80, 1131956), (112, 808540), (140, 646832), (160, 565978), (224, 404270), (280, 323416), (320, 282989), (448, 202135), (560, 161708), (1120, 80854), (2240, 40427)]