51025040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2568

約数の個数: 80

約数和(自身を含む): 135098496

約数和(自身を除く): 84073456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2521, 2530, 4048, 5042, 5060, 10084, 10120, 12605, 20168, 20240, 25210, 27731, 40336, 50420, 55462, 57983, 100840, 110924, 115966, 138655, 201680, 221848, 231932, 277310, 289915, 443696, 463864, 554620, 579830, 637813, 927728, 1109240, 1159660, 1275626, 2218480, 2319320, 2551252, 3189065, 4638640, 5102504, 6378130, 10205008, 12756260, 25512520, 51025040]

約数ペア:

[(1, 51025040), (2, 25512520), (4, 12756260), (5, 10205008), (8, 6378130), (10, 5102504), (11, 4638640), (16, 3189065), (20, 2551252), (22, 2319320), (23, 2218480), (40, 1275626), (44, 1159660), (46, 1109240), (55, 927728), (80, 637813), (88, 579830), (92, 554620), (110, 463864), (115, 443696), (176, 289915), (184, 277310), (220, 231932), (230, 221848), (253, 201680), (368, 138655), (440, 115966), (460, 110924), (506, 100840), (880, 57983), (920, 55462), (1012, 50420), (1265, 40336), (1840, 27731), (2024, 25210), (2521, 20240), (2530, 20168), (4048, 12605), (5042, 10120), (5060, 10084)]