3250280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 8164800

約数和(自身を除く): 4914520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 89, 110, 166, 178, 220, 332, 356, 415, 440, 445, 664, 712, 830, 890, 913, 979, 1660, 1780, 1826, 1958, 3320, 3560, 3652, 3916, 4565, 4895, 7304, 7387, 7832, 9130, 9790, 14774, 18260, 19580, 29548, 36520, 36935, 39160, 59096, 73870, 81257, 147740, 162514, 295480, 325028, 406285, 650056, 812570, 1625140, 3250280]

約数ペア:

[(1, 3250280), (2, 1625140), (4, 812570), (5, 650056), (8, 406285), (10, 325028), (11, 295480), (20, 162514), (22, 147740), (40, 81257), (44, 73870), (55, 59096), (83, 39160), (88, 36935), (89, 36520), (110, 29548), (166, 19580), (178, 18260), (220, 14774), (332, 9790), (356, 9130), (415, 7832), (440, 7387), (445, 7304), (664, 4895), (712, 4565), (830, 3916), (890, 3652), (913, 3560), (979, 3320), (1660, 1958), (1780, 1826)]