80653552

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16747}}^1$

素因数の和:16805

約数の個数: 40

約数和(自身を含む): 182754176

約数和(自身を除く): 102100624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 16747, 33494, 66988, 117229, 133976, 234458, 267952, 468916, 720121, 937832, 1440242, 1875664, 2880484, 5040847, 5760968, 10081694, 11521936, 20163388, 40326776, 80653552]

約数ペア:

[(1, 80653552), (2, 40326776), (4, 20163388), (7, 11521936), (8, 10081694), (14, 5760968), (16, 5040847), (28, 2880484), (43, 1875664), (56, 1440242), (86, 937832), (112, 720121), (172, 468916), (301, 267952), (344, 234458), (602, 133976), (688, 117229), (1204, 66988), (2408, 33494), (4816, 16747)]