11550280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 31026240

約数和(自身を除く): 19475960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 83, 98, 140, 142, 166, 196, 245, 280, 284, 332, 355, 392, 415, 490, 497, 568, 581, 664, 710, 830, 980, 994, 1162, 1420, 1660, 1960, 1988, 2324, 2485, 2840, 2905, 3320, 3479, 3976, 4067, 4648, 4970, 5810, 5893, 6958, 8134, 9940, 11620, 11786, 13916, 16268, 17395, 19880, 20335, 23240, 23572, 27832, 29465, 32536, 34790, 40670, 41251, 47144, 58930, 69580, 81340, 82502, 117860, 139160, 162680, 165004, 206255, 235720, 288757, 330008, 412510, 577514, 825020, 1155028, 1443785, 1650040, 2310056, 2887570, 5775140, 11550280]

約数ペア:

[(1, 11550280), (2, 5775140), (4, 2887570), (5, 2310056), (7, 1650040), (8, 1443785), (10, 1155028), (14, 825020), (20, 577514), (28, 412510), (35, 330008), (40, 288757), (49, 235720), (56, 206255), (70, 165004), (71, 162680), (83, 139160), (98, 117860), (140, 82502), (142, 81340), (166, 69580), (196, 58930), (245, 47144), (280, 41251), (284, 40670), (332, 34790), (355, 32536), (392, 29465), (415, 27832), (490, 23572), (497, 23240), (568, 20335), (581, 19880), (664, 17395), (710, 16268), (830, 13916), (980, 11786), (994, 11620), (1162, 9940), (1420, 8134), (1660, 6958), (1960, 5893), (1988, 5810), (2324, 4970), (2485, 4648), (2840, 4067), (2905, 3976), (3320, 3479)]