40666048

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 84531200

約数和(自身を除く): 43865152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 199, 206, 248, 398, 412, 496, 796, 824, 992, 1592, 1648, 1984, 3184, 3193, 3296, 6169, 6368, 6386, 6592, 12338, 12736, 12772, 20497, 24676, 25544, 40994, 49352, 51088, 81988, 98704, 102176, 163976, 197408, 204352, 327952, 394816, 635407, 655904, 1270814, 1311808, 2541628, 5083256, 10166512, 20333024, 40666048]

約数ペア:

[(1, 40666048), (2, 20333024), (4, 10166512), (8, 5083256), (16, 2541628), (31, 1311808), (32, 1270814), (62, 655904), (64, 635407), (103, 394816), (124, 327952), (199, 204352), (206, 197408), (248, 163976), (398, 102176), (412, 98704), (496, 81988), (796, 51088), (824, 49352), (992, 40994), (1592, 25544), (1648, 24676), (1984, 20497), (3184, 12772), (3193, 12736), (3296, 12338), (6169, 6592), (6368, 6386)]