13466240

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 32882760

約数和(自身を除く): 19416520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 397, 424, 530, 640, 794, 848, 1060, 1588, 1696, 1985, 2120, 3176, 3392, 3970, 4240, 6352, 6784, 7940, 8480, 12704, 15880, 16960, 21041, 25408, 31760, 33920, 42082, 50816, 63520, 84164, 105205, 127040, 168328, 210410, 254080, 336656, 420820, 673312, 841640, 1346624, 1683280, 2693248, 3366560, 6733120, 13466240]

約数ペア:

[(1, 13466240), (2, 6733120), (4, 3366560), (5, 2693248), (8, 1683280), (10, 1346624), (16, 841640), (20, 673312), (32, 420820), (40, 336656), (53, 254080), (64, 210410), (80, 168328), (106, 127040), (128, 105205), (160, 84164), (212, 63520), (265, 50816), (320, 42082), (397, 33920), (424, 31760), (530, 25408), (640, 21041), (794, 16960), (848, 15880), (1060, 12704), (1588, 8480), (1696, 7940), (1985, 6784), (2120, 6352), (3176, 4240), (3392, 3970)]