80213408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1259}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 173365920

約数和(自身を除く): 93152512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 181, 352, 362, 724, 1259, 1448, 1991, 2518, 2896, 3982, 5036, 5792, 7964, 10072, 13849, 15928, 20144, 27698, 31856, 40288, 55396, 63712, 110792, 221584, 227879, 443168, 455758, 911516, 1823032, 2506669, 3646064, 5013338, 7292128, 10026676, 20053352, 40106704, 80213408]

約数ペア:

[(1, 80213408), (2, 40106704), (4, 20053352), (8, 10026676), (11, 7292128), (16, 5013338), (22, 3646064), (32, 2506669), (44, 1823032), (88, 911516), (176, 455758), (181, 443168), (352, 227879), (362, 221584), (724, 110792), (1259, 63712), (1448, 55396), (1991, 40288), (2518, 31856), (2896, 27698), (3982, 20144), (5036, 15928), (5792, 13849), (7964, 10072)]