40222064

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{11273}}^1$

素因数の和:11504

約数の個数: 20

約数和(自身を含む): 78286656

約数和(自身を除く): 38064592

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 11273, 22546, 45092, 90184, 180368, 2513879, 5027758, 10055516, 20111032, 40222064]

約数ペア:

[(1, 40222064), (2, 20111032), (4, 10055516), (8, 5027758), (16, 2513879), (223, 180368), (446, 90184), (892, 45092), (1784, 22546), (3568, 11273)]