27292880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 66651984

約数和(自身を除く): 39359104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 157, 164, 205, 212, 265, 314, 328, 410, 424, 530, 628, 656, 785, 820, 848, 1060, 1256, 1570, 1640, 2120, 2173, 2512, 3140, 3280, 4240, 4346, 6280, 6437, 8321, 8692, 10865, 12560, 12874, 16642, 17384, 21730, 25748, 32185, 33284, 34768, 41605, 43460, 51496, 64370, 66568, 83210, 86920, 102992, 128740, 133136, 166420, 173840, 257480, 332840, 341161, 514960, 665680, 682322, 1364644, 1705805, 2729288, 3411610, 5458576, 6823220, 13646440, 27292880]

約数ペア:

[(1, 27292880), (2, 13646440), (4, 6823220), (5, 5458576), (8, 3411610), (10, 2729288), (16, 1705805), (20, 1364644), (40, 682322), (41, 665680), (53, 514960), (80, 341161), (82, 332840), (106, 257480), (157, 173840), (164, 166420), (205, 133136), (212, 128740), (265, 102992), (314, 86920), (328, 83210), (410, 66568), (424, 64370), (530, 51496), (628, 43460), (656, 41605), (785, 34768), (820, 33284), (848, 32185), (1060, 25748), (1256, 21730), (1570, 17384), (1640, 16642), (2120, 12874), (2173, 12560), (2512, 10865), (3140, 8692), (3280, 8321), (4240, 6437), (4346, 6280)]