55187840

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1699

約数の個数: 64

約数和(自身を含む): 134505360

約数和(自身を除く): 79317520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1627, 1696, 2120, 3254, 3392, 4240, 6508, 6784, 8135, 8480, 13016, 16270, 16960, 26032, 32540, 33920, 52064, 65080, 86231, 104128, 130160, 172462, 208256, 260320, 344924, 431155, 520640, 689848, 862310, 1041280, 1379696, 1724620, 2759392, 3449240, 5518784, 6898480, 11037568, 13796960, 27593920, 55187840]

約数ペア:

[(1, 55187840), (2, 27593920), (4, 13796960), (5, 11037568), (8, 6898480), (10, 5518784), (16, 3449240), (20, 2759392), (32, 1724620), (40, 1379696), (53, 1041280), (64, 862310), (80, 689848), (106, 520640), (128, 431155), (160, 344924), (212, 260320), (265, 208256), (320, 172462), (424, 130160), (530, 104128), (640, 86231), (848, 65080), (1060, 52064), (1627, 33920), (1696, 32540), (2120, 26032), (3254, 16960), (3392, 16270), (4240, 13016), (6508, 8480), (6784, 8135)]