54697480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 129567600

約数和(自身を除く): 74870120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 773, 1160, 1220, 1546, 1769, 2440, 3092, 3538, 3865, 6184, 7076, 7730, 8845, 14152, 15460, 17690, 22417, 30920, 35380, 44834, 47153, 70760, 89668, 94306, 112085, 179336, 188612, 224170, 235765, 377224, 448340, 471530, 896680, 943060, 1367437, 1886120, 2734874, 5469748, 6837185, 10939496, 13674370, 27348740, 54697480]

約数ペア:

[(1, 54697480), (2, 27348740), (4, 13674370), (5, 10939496), (8, 6837185), (10, 5469748), (20, 2734874), (29, 1886120), (40, 1367437), (58, 943060), (61, 896680), (116, 471530), (122, 448340), (145, 377224), (232, 235765), (244, 224170), (290, 188612), (305, 179336), (488, 112085), (580, 94306), (610, 89668), (773, 70760), (1160, 47153), (1220, 44834), (1546, 35380), (1769, 30920), (2440, 22417), (3092, 17690), (3538, 15460), (3865, 14152), (6184, 8845), (7076, 7730)]