29811520

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1655

約数の個数: 56

約数和(自身を含む): 72237600

約数和(自身を除く): 42426080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1579, 1888, 2360, 3158, 3776, 4720, 6316, 7895, 9440, 12632, 15790, 18880, 25264, 31580, 50528, 63160, 93161, 101056, 126320, 186322, 252640, 372644, 465805, 505280, 745288, 931610, 1490576, 1863220, 2981152, 3726440, 5962304, 7452880, 14905760, 29811520]

約数ペア:

[(1, 29811520), (2, 14905760), (4, 7452880), (5, 5962304), (8, 3726440), (10, 2981152), (16, 1863220), (20, 1490576), (32, 931610), (40, 745288), (59, 505280), (64, 465805), (80, 372644), (118, 252640), (160, 186322), (236, 126320), (295, 101056), (320, 93161), (472, 63160), (590, 50528), (944, 31580), (1180, 25264), (1579, 18880), (1888, 15790), (2360, 12632), (3158, 9440), (3776, 7895), (4720, 6316)]