27825880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 69128640

約数和(自身を除く): 41302760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 47, 76, 82, 94, 95, 152, 164, 188, 190, 205, 235, 328, 361, 376, 380, 410, 470, 722, 760, 779, 820, 893, 940, 1444, 1558, 1640, 1786, 1805, 1880, 1927, 2888, 3116, 3572, 3610, 3854, 3895, 4465, 6232, 7144, 7220, 7708, 7790, 8930, 9635, 14440, 14801, 15416, 15580, 16967, 17860, 19270, 29602, 31160, 33934, 35720, 36613, 38540, 59204, 67868, 73226, 74005, 77080, 84835, 118408, 135736, 146452, 148010, 169670, 183065, 292904, 296020, 339340, 366130, 592040, 678680, 695647, 732260, 1391294, 1464520, 2782588, 3478235, 5565176, 6956470, 13912940, 27825880]

約数ペア:

[(1, 27825880), (2, 13912940), (4, 6956470), (5, 5565176), (8, 3478235), (10, 2782588), (19, 1464520), (20, 1391294), (38, 732260), (40, 695647), (41, 678680), (47, 592040), (76, 366130), (82, 339340), (94, 296020), (95, 292904), (152, 183065), (164, 169670), (188, 148010), (190, 146452), (205, 135736), (235, 118408), (328, 84835), (361, 77080), (376, 74005), (380, 73226), (410, 67868), (470, 59204), (722, 38540), (760, 36613), (779, 35720), (820, 33934), (893, 31160), (940, 29602), (1444, 19270), (1558, 17860), (1640, 16967), (1786, 15580), (1805, 15416), (1880, 14801), (1927, 14440), (2888, 9635), (3116, 8930), (3572, 7790), (3610, 7708), (3854, 7220), (3895, 7144), (4465, 6232)]