25725040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 71995392

約数和(自身を除く): 46270352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 41, 44, 46, 55, 62, 80, 82, 88, 92, 110, 115, 124, 155, 164, 176, 184, 205, 220, 230, 248, 253, 310, 328, 341, 368, 410, 440, 451, 460, 496, 506, 620, 656, 682, 713, 820, 880, 902, 920, 943, 1012, 1240, 1265, 1271, 1364, 1426, 1640, 1705, 1804, 1840, 1886, 2024, 2255, 2480, 2530, 2542, 2728, 2852, 3280, 3410, 3565, 3608, 3772, 4048, 4510, 4715, 5060, 5084, 5456, 5704, 6355, 6820, 7130, 7216, 7544, 7843, 9020, 9430, 10120, 10168, 10373, 11408, 12710, 13640, 13981, 14260, 15088, 15686, 18040, 18860, 20240, 20336, 20746, 25420, 27280, 27962, 28520, 29233, 31372, 36080, 37720, 39215, 41492, 50840, 51865, 55924, 57040, 58466, 62744, 69905, 75440, 78430, 82984, 101680, 103730, 111848, 116932, 125488, 139810, 146165, 156860, 165968, 207460, 223696, 233864, 279620, 292330, 313720, 321563, 414920, 467728, 559240, 584660, 627440, 643126, 829840, 1118480, 1169320, 1286252, 1607815, 2338640, 2572504, 3215630, 5145008, 6431260, 12862520, 25725040]

約数ペア:

[(1, 25725040), (2, 12862520), (4, 6431260), (5, 5145008), (8, 3215630), (10, 2572504), (11, 2338640), (16, 1607815), (20, 1286252), (22, 1169320), (23, 1118480), (31, 829840), (40, 643126), (41, 627440), (44, 584660), (46, 559240), (55, 467728), (62, 414920), (80, 321563), (82, 313720), (88, 292330), (92, 279620), (110, 233864), (115, 223696), (124, 207460), (155, 165968), (164, 156860), (176, 146165), (184, 139810), (205, 125488), (220, 116932), (230, 111848), (248, 103730), (253, 101680), (310, 82984), (328, 78430), (341, 75440), (368, 69905), (410, 62744), (440, 58466), (451, 57040), (460, 55924), (496, 51865), (506, 50840), (620, 41492), (656, 39215), (682, 37720), (713, 36080), (820, 31372), (880, 29233), (902, 28520), (920, 27962), (943, 27280), (1012, 25420), (1240, 20746), (1265, 20336), (1271, 20240), (1364, 18860), (1426, 18040), (1640, 15686), (1705, 15088), (1804, 14260), (1840, 13981), (1886, 13640), (2024, 12710), (2255, 11408), (2480, 10373), (2530, 10168), (2542, 10120), (2728, 9430), (2852, 9020), (3280, 7843), (3410, 7544), (3565, 7216), (3608, 7130), (3772, 6820), (4048, 6355), (4510, 5704), (4715, 5456), (5060, 5084)]