39154280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 103576320

約数和(自身を除く): 64422040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 53, 55, 73, 88, 92, 106, 110, 115, 146, 184, 212, 220, 230, 253, 265, 292, 365, 424, 440, 460, 506, 530, 583, 584, 730, 803, 920, 1012, 1060, 1166, 1219, 1265, 1460, 1606, 1679, 2024, 2120, 2332, 2438, 2530, 2915, 2920, 3212, 3358, 3869, 4015, 4664, 4876, 5060, 5830, 6095, 6424, 6716, 7738, 8030, 8395, 9752, 10120, 11660, 12190, 13409, 13432, 15476, 16060, 16790, 18469, 19345, 23320, 24380, 26818, 30952, 32120, 33580, 36938, 38690, 42559, 48760, 53636, 67045, 67160, 73876, 77380, 85118, 88987, 92345, 107272, 134090, 147752, 154760, 170236, 177974, 184690, 212795, 268180, 340472, 355948, 369380, 425590, 444935, 536360, 711896, 738760, 851180, 889870, 978857, 1702360, 1779740, 1957714, 3559480, 3915428, 4894285, 7830856, 9788570, 19577140, 39154280]

約数ペア:

[(1, 39154280), (2, 19577140), (4, 9788570), (5, 7830856), (8, 4894285), (10, 3915428), (11, 3559480), (20, 1957714), (22, 1779740), (23, 1702360), (40, 978857), (44, 889870), (46, 851180), (53, 738760), (55, 711896), (73, 536360), (88, 444935), (92, 425590), (106, 369380), (110, 355948), (115, 340472), (146, 268180), (184, 212795), (212, 184690), (220, 177974), (230, 170236), (253, 154760), (265, 147752), (292, 134090), (365, 107272), (424, 92345), (440, 88987), (460, 85118), (506, 77380), (530, 73876), (583, 67160), (584, 67045), (730, 53636), (803, 48760), (920, 42559), (1012, 38690), (1060, 36938), (1166, 33580), (1219, 32120), (1265, 30952), (1460, 26818), (1606, 24380), (1679, 23320), (2024, 19345), (2120, 18469), (2332, 16790), (2438, 16060), (2530, 15476), (2915, 13432), (2920, 13409), (3212, 12190), (3358, 11660), (3869, 10120), (4015, 9752), (4664, 8395), (4876, 8030), (5060, 7738), (5830, 6716), (6095, 6424)]