45579440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5227}}^1$

素因数の和:5349

約数の個数: 40

約数和(自身を含む): 106964880

約数和(自身を除く): 61385440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5227, 8720, 10454, 20908, 26135, 41816, 52270, 83632, 104540, 209080, 418160, 569743, 1139486, 2278972, 2848715, 4557944, 5697430, 9115888, 11394860, 22789720, 45579440]

約数ペア:

[(1, 45579440), (2, 22789720), (4, 11394860), (5, 9115888), (8, 5697430), (10, 4557944), (16, 2848715), (20, 2278972), (40, 1139486), (80, 569743), (109, 418160), (218, 209080), (436, 104540), (545, 83632), (872, 52270), (1090, 41816), (1744, 26135), (2180, 20908), (4360, 10454), (5227, 8720)]