40775320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 100336320

約数和(自身を除く): 59561000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 47, 82, 92, 94, 115, 164, 184, 188, 205, 230, 235, 328, 376, 410, 460, 470, 529, 820, 920, 940, 943, 1058, 1081, 1640, 1880, 1886, 1927, 2116, 2162, 2645, 3772, 3854, 4232, 4324, 4715, 5290, 5405, 7544, 7708, 8648, 9430, 9635, 10580, 10810, 15416, 18860, 19270, 21160, 21620, 21689, 24863, 37720, 38540, 43240, 43378, 44321, 49726, 77080, 86756, 88642, 99452, 108445, 124315, 173512, 177284, 198904, 216890, 221605, 248630, 354568, 433780, 443210, 497260, 867560, 886420, 994520, 1019383, 1772840, 2038766, 4077532, 5096915, 8155064, 10193830, 20387660, 40775320]

約数ペア:

[(1, 40775320), (2, 20387660), (4, 10193830), (5, 8155064), (8, 5096915), (10, 4077532), (20, 2038766), (23, 1772840), (40, 1019383), (41, 994520), (46, 886420), (47, 867560), (82, 497260), (92, 443210), (94, 433780), (115, 354568), (164, 248630), (184, 221605), (188, 216890), (205, 198904), (230, 177284), (235, 173512), (328, 124315), (376, 108445), (410, 99452), (460, 88642), (470, 86756), (529, 77080), (820, 49726), (920, 44321), (940, 43378), (943, 43240), (1058, 38540), (1081, 37720), (1640, 24863), (1880, 21689), (1886, 21620), (1927, 21160), (2116, 19270), (2162, 18860), (2645, 15416), (3772, 10810), (3854, 10580), (4232, 9635), (4324, 9430), (4715, 8648), (5290, 7708), (5405, 7544)]