26932480

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 65894472

約数和(自身を除く): 38961992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 397, 424, 530, 640, 794, 848, 1060, 1280, 1588, 1696, 1985, 2120, 3176, 3392, 3970, 4240, 6352, 6784, 7940, 8480, 12704, 13568, 15880, 16960, 21041, 25408, 31760, 33920, 42082, 50816, 63520, 67840, 84164, 101632, 105205, 127040, 168328, 210410, 254080, 336656, 420820, 508160, 673312, 841640, 1346624, 1683280, 2693248, 3366560, 5386496, 6733120, 13466240, 26932480]

約数ペア:

[(1, 26932480), (2, 13466240), (4, 6733120), (5, 5386496), (8, 3366560), (10, 2693248), (16, 1683280), (20, 1346624), (32, 841640), (40, 673312), (53, 508160), (64, 420820), (80, 336656), (106, 254080), (128, 210410), (160, 168328), (212, 127040), (256, 105205), (265, 101632), (320, 84164), (397, 67840), (424, 63520), (530, 50816), (640, 42082), (794, 33920), (848, 31760), (1060, 25408), (1280, 21041), (1588, 16960), (1696, 15880), (1985, 13568), (2120, 12704), (3176, 8480), (3392, 7940), (3970, 6784), (4240, 6352)]