80199976

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 155854080

約数和(自身を除く): 75654104

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 331, 662, 977, 1324, 1954, 2648, 3908, 7816, 10261, 20522, 30287, 41044, 60574, 82088, 121148, 242296, 323387, 646774, 1293548, 2587096, 10024997, 20049994, 40099988, 80199976]

約数ペア:

[(1, 80199976), (2, 40099988), (4, 20049994), (8, 10024997), (31, 2587096), (62, 1293548), (124, 646774), (248, 323387), (331, 242296), (662, 121148), (977, 82088), (1324, 60574), (1954, 41044), (2648, 30287), (3908, 20522), (7816, 10261)]