40294540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 101295936

約数和(自身を除く): 61001396

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 130, 143, 146, 193, 220, 260, 286, 292, 365, 386, 572, 715, 730, 772, 803, 949, 965, 1430, 1460, 1606, 1898, 1930, 2123, 2509, 2860, 3212, 3796, 3860, 4015, 4246, 4745, 5018, 8030, 8492, 9490, 10036, 10439, 10615, 12545, 14089, 16060, 18980, 20878, 21230, 25090, 27599, 28178, 41756, 42460, 50180, 52195, 55198, 56356, 70445, 104390, 110396, 137995, 140890, 154979, 183157, 208780, 275990, 281780, 309958, 366314, 551980, 619916, 732628, 774895, 915785, 1549790, 1831570, 2014727, 3099580, 3663140, 4029454, 8058908, 10073635, 20147270, 40294540]

約数ペア:

[(1, 40294540), (2, 20147270), (4, 10073635), (5, 8058908), (10, 4029454), (11, 3663140), (13, 3099580), (20, 2014727), (22, 1831570), (26, 1549790), (44, 915785), (52, 774895), (55, 732628), (65, 619916), (73, 551980), (110, 366314), (130, 309958), (143, 281780), (146, 275990), (193, 208780), (220, 183157), (260, 154979), (286, 140890), (292, 137995), (365, 110396), (386, 104390), (572, 70445), (715, 56356), (730, 55198), (772, 52195), (803, 50180), (949, 42460), (965, 41756), (1430, 28178), (1460, 27599), (1606, 25090), (1898, 21230), (1930, 20878), (2123, 18980), (2509, 16060), (2860, 14089), (3212, 12545), (3796, 10615), (3860, 10439), (4015, 10036), (4246, 9490), (4745, 8492), (5018, 8030)]