27505280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3907}}^1$

素因数の和:3937

約数の個数: 64

約数和(自身を含む): 71750880

約数和(自身を除く): 44245600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 3907, 7040, 7814, 15628, 19535, 31256, 39070, 42977, 62512, 78140, 85954, 125024, 156280, 171908, 214885, 250048, 312560, 343816, 429770, 500096, 625120, 687632, 859540, 1250240, 1375264, 1719080, 2500480, 2750528, 3438160, 5501056, 6876320, 13752640, 27505280]

約数ペア:

[(1, 27505280), (2, 13752640), (4, 6876320), (5, 5501056), (8, 3438160), (10, 2750528), (11, 2500480), (16, 1719080), (20, 1375264), (22, 1250240), (32, 859540), (40, 687632), (44, 625120), (55, 500096), (64, 429770), (80, 343816), (88, 312560), (110, 250048), (128, 214885), (160, 171908), (176, 156280), (220, 125024), (320, 85954), (352, 78140), (440, 62512), (640, 42977), (704, 39070), (880, 31256), (1408, 19535), (1760, 15628), (3520, 7814), (3907, 7040)]