80011696

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{172439}}^1$

素因数の和:172476

約数の個数: 20

約数和(自身を含む): 160369200

約数和(自身を除く): 80357504

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 172439, 344878, 689756, 1379512, 2759024, 5000731, 10001462, 20002924, 40005848, 80011696]

約数ペア:

[(1, 80011696), (2, 40005848), (4, 20002924), (8, 10001462), (16, 5000731), (29, 2759024), (58, 1379512), (116, 689756), (232, 344878), (464, 172439)]