48945160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 121020480

約数和(自身を除く): 72075320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 643, 692, 865, 1286, 1384, 1730, 1903, 2572, 3215, 3460, 3806, 5144, 6430, 6920, 7073, 7612, 9515, 12860, 14146, 15224, 19030, 25720, 28292, 35365, 38060, 56584, 70730, 76120, 111239, 141460, 222478, 282920, 444956, 556195, 889912, 1112390, 1223629, 2224780, 2447258, 4449560, 4894516, 6118145, 9789032, 12236290, 24472580, 48945160]

約数ペア:

[(1, 48945160), (2, 24472580), (4, 12236290), (5, 9789032), (8, 6118145), (10, 4894516), (11, 4449560), (20, 2447258), (22, 2224780), (40, 1223629), (44, 1112390), (55, 889912), (88, 556195), (110, 444956), (173, 282920), (220, 222478), (346, 141460), (440, 111239), (643, 76120), (692, 70730), (865, 56584), (1286, 38060), (1384, 35365), (1730, 28292), (1903, 25720), (2572, 19030), (3215, 15224), (3460, 14146), (3806, 12860), (5144, 9515), (6430, 7612), (6920, 7073)]