138122240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 88

約数和(自身を含む): 338246280

約数和(自身を除く): 200124040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 509, 512, 530, 640, 848, 1018, 1024, 1060, 1280, 1696, 2036, 2120, 2545, 2560, 3392, 4072, 4240, 5090, 5120, 6784, 8144, 8480, 10180, 13568, 16288, 16960, 20360, 26977, 27136, 32576, 33920, 40720, 53954, 54272, 65152, 67840, 81440, 107908, 130304, 134885, 135680, 162880, 215816, 260608, 269770, 271360, 325760, 431632, 521216, 539540, 651520, 863264, 1079080, 1303040, 1726528, 2158160, 2606080, 3453056, 4316320, 6906112, 8632640, 13812224, 17265280, 27624448, 34530560, 69061120, 138122240]

約数ペア:

[(1, 138122240), (2, 69061120), (4, 34530560), (5, 27624448), (8, 17265280), (10, 13812224), (16, 8632640), (20, 6906112), (32, 4316320), (40, 3453056), (53, 2606080), (64, 2158160), (80, 1726528), (106, 1303040), (128, 1079080), (160, 863264), (212, 651520), (256, 539540), (265, 521216), (320, 431632), (424, 325760), (509, 271360), (512, 269770), (530, 260608), (640, 215816), (848, 162880), (1018, 135680), (1024, 134885), (1060, 130304), (1280, 107908), (1696, 81440), (2036, 67840), (2120, 65152), (2545, 54272), (2560, 53954), (3392, 40720), (4072, 33920), (4240, 32576), (5090, 27136), (5120, 26977), (6784, 20360), (8144, 16960), (8480, 16288), (10180, 13568)]