39921200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 107570496

約数和(自身を除く): 67649296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 172, 176, 200, 211, 215, 220, 275, 344, 400, 422, 430, 440, 473, 550, 688, 844, 860, 880, 946, 1055, 1075, 1100, 1688, 1720, 1892, 2110, 2150, 2200, 2321, 2365, 3376, 3440, 3784, 4220, 4300, 4400, 4642, 4730, 5275, 7568, 8440, 8600, 9073, 9284, 9460, 10550, 11605, 11825, 16880, 17200, 18146, 18568, 18920, 21100, 23210, 23650, 36292, 37136, 37840, 42200, 45365, 46420, 47300, 58025, 72584, 84400, 90730, 92840, 94600, 99803, 116050, 145168, 181460, 185680, 189200, 199606, 226825, 232100, 362920, 399212, 453650, 464200, 499015, 725840, 798424, 907300, 928400, 998030, 1596848, 1814600, 1996060, 2495075, 3629200, 3992120, 4990150, 7984240, 9980300, 19960600, 39921200]

約数ペア:

[(1, 39921200), (2, 19960600), (4, 9980300), (5, 7984240), (8, 4990150), (10, 3992120), (11, 3629200), (16, 2495075), (20, 1996060), (22, 1814600), (25, 1596848), (40, 998030), (43, 928400), (44, 907300), (50, 798424), (55, 725840), (80, 499015), (86, 464200), (88, 453650), (100, 399212), (110, 362920), (172, 232100), (176, 226825), (200, 199606), (211, 189200), (215, 185680), (220, 181460), (275, 145168), (344, 116050), (400, 99803), (422, 94600), (430, 92840), (440, 90730), (473, 84400), (550, 72584), (688, 58025), (844, 47300), (860, 46420), (880, 45365), (946, 42200), (1055, 37840), (1075, 37136), (1100, 36292), (1688, 23650), (1720, 23210), (1892, 21100), (2110, 18920), (2150, 18568), (2200, 18146), (2321, 17200), (2365, 16880), (3376, 11825), (3440, 11605), (3784, 10550), (4220, 9460), (4300, 9284), (4400, 9073), (4642, 8600), (4730, 8440), (5275, 7568)]