82477760

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1081

約数の個数: 56

約数和(自身を含む): 197211696

約数和(自身を除く): 114733936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 691, 746, 1382, 1492, 1865, 2764, 2984, 3455, 3730, 5528, 5968, 6910, 7460, 11056, 11936, 13820, 14920, 22112, 23872, 27640, 29840, 44224, 55280, 59680, 110560, 119360, 221120, 257743, 515486, 1030972, 1288715, 2061944, 2577430, 4123888, 5154860, 8247776, 10309720, 16495552, 20619440, 41238880, 82477760]

約数ペア:

[(1, 82477760), (2, 41238880), (4, 20619440), (5, 16495552), (8, 10309720), (10, 8247776), (16, 5154860), (20, 4123888), (32, 2577430), (40, 2061944), (64, 1288715), (80, 1030972), (160, 515486), (320, 257743), (373, 221120), (691, 119360), (746, 110560), (1382, 59680), (1492, 55280), (1865, 44224), (2764, 29840), (2984, 27640), (3455, 23872), (3730, 22112), (5528, 14920), (5968, 13820), (6910, 11936), (7460, 11056)]