24871280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 68995584

約数和(自身を除く): 44124304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 1931, 2576, 3220, 3862, 6440, 7724, 9655, 12880, 13517, 15448, 19310, 27034, 30896, 38620, 44413, 54068, 67585, 77240, 88826, 108136, 135170, 154480, 177652, 216272, 222065, 270340, 310891, 355304, 444130, 540680, 621782, 710608, 888260, 1081360, 1243564, 1554455, 1776520, 2487128, 3108910, 3553040, 4974256, 6217820, 12435640, 24871280]

約数ペア:

[(1, 24871280), (2, 12435640), (4, 6217820), (5, 4974256), (7, 3553040), (8, 3108910), (10, 2487128), (14, 1776520), (16, 1554455), (20, 1243564), (23, 1081360), (28, 888260), (35, 710608), (40, 621782), (46, 540680), (56, 444130), (70, 355304), (80, 310891), (92, 270340), (112, 222065), (115, 216272), (140, 177652), (161, 154480), (184, 135170), (230, 108136), (280, 88826), (322, 77240), (368, 67585), (460, 54068), (560, 44413), (644, 38620), (805, 30896), (920, 27034), (1288, 19310), (1610, 15448), (1840, 13517), (1931, 12880), (2576, 9655), (3220, 7724), (3862, 6440)]