25943360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 69128640

約数和(自身を除く): 43185280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 251, 272, 304, 320, 323, 340, 380, 502, 544, 608, 646, 680, 760, 1004, 1088, 1216, 1255, 1292, 1360, 1520, 1615, 2008, 2510, 2584, 2720, 3040, 3230, 4016, 4267, 4769, 5020, 5168, 5440, 6080, 6460, 8032, 8534, 9538, 10040, 10336, 12920, 16064, 17068, 19076, 20080, 20672, 21335, 23845, 25840, 34136, 38152, 40160, 42670, 47690, 51680, 68272, 76304, 80320, 81073, 85340, 95380, 103360, 136544, 152608, 162146, 170680, 190760, 273088, 305216, 324292, 341360, 381520, 405365, 648584, 682720, 763040, 810730, 1297168, 1365440, 1526080, 1621460, 2594336, 3242920, 5188672, 6485840, 12971680, 25943360]

約数ペア:

[(1, 25943360), (2, 12971680), (4, 6485840), (5, 5188672), (8, 3242920), (10, 2594336), (16, 1621460), (17, 1526080), (19, 1365440), (20, 1297168), (32, 810730), (34, 763040), (38, 682720), (40, 648584), (64, 405365), (68, 381520), (76, 341360), (80, 324292), (85, 305216), (95, 273088), (136, 190760), (152, 170680), (160, 162146), (170, 152608), (190, 136544), (251, 103360), (272, 95380), (304, 85340), (320, 81073), (323, 80320), (340, 76304), (380, 68272), (502, 51680), (544, 47690), (608, 42670), (646, 40160), (680, 38152), (760, 34136), (1004, 25840), (1088, 23845), (1216, 21335), (1255, 20672), (1292, 20080), (1360, 19076), (1520, 17068), (1615, 16064), (2008, 12920), (2510, 10336), (2584, 10040), (2720, 9538), (3040, 8534), (3230, 8032), (4016, 6460), (4267, 6080), (4769, 5440), (5020, 5168)]