80441648

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16703}}^1$

素因数の和:16761

約数の個数: 40

約数和(自身を含む): 182274048

約数和(自身を除く): 101832400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 16703, 33406, 66812, 116921, 133624, 233842, 267248, 467684, 718229, 935368, 1436458, 1870736, 2872916, 5027603, 5745832, 10055206, 11491664, 20110412, 40220824, 80441648]

約数ペア:

[(1, 80441648), (2, 40220824), (4, 20110412), (7, 11491664), (8, 10055206), (14, 5745832), (16, 5027603), (28, 2872916), (43, 1870736), (56, 1436458), (86, 935368), (112, 718229), (172, 467684), (301, 267248), (344, 233842), (602, 133624), (688, 116921), (1204, 66812), (2408, 33406), (4816, 16703)]