29187920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 73388160

約数和(自身を除く): 44200240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 547, 580, 667, 920, 1094, 1160, 1334, 1840, 2188, 2320, 2668, 2735, 3335, 4376, 5336, 5470, 6670, 8752, 10672, 10940, 12581, 13340, 15863, 21880, 25162, 26680, 31726, 43760, 50324, 53360, 62905, 63452, 79315, 100648, 125810, 126904, 158630, 201296, 251620, 253808, 317260, 364849, 503240, 634520, 729698, 1006480, 1269040, 1459396, 1824245, 2918792, 3648490, 5837584, 7296980, 14593960, 29187920]

約数ペア:

[(1, 29187920), (2, 14593960), (4, 7296980), (5, 5837584), (8, 3648490), (10, 2918792), (16, 1824245), (20, 1459396), (23, 1269040), (29, 1006480), (40, 729698), (46, 634520), (58, 503240), (80, 364849), (92, 317260), (115, 253808), (116, 251620), (145, 201296), (184, 158630), (230, 126904), (232, 125810), (290, 100648), (368, 79315), (460, 63452), (464, 62905), (547, 53360), (580, 50324), (667, 43760), (920, 31726), (1094, 26680), (1160, 25162), (1334, 21880), (1840, 15863), (2188, 13340), (2320, 12581), (2668, 10940), (2735, 10672), (3335, 8752), (4376, 6670), (5336, 5470)]