54907720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10321}}^1$

素因数の和:10358

約数の個数: 64

約数和(自身を含む): 148636800

約数和(自身を除く): 93729080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 10321, 20642, 41284, 51605, 72247, 82568, 103210, 144494, 196099, 206420, 288988, 361235, 392198, 412840, 577976, 722470, 784396, 980495, 1372693, 1444940, 1568792, 1960990, 2745386, 2889880, 3921980, 5490772, 6863465, 7843960, 10981544, 13726930, 27453860, 54907720]

約数ペア:

[(1, 54907720), (2, 27453860), (4, 13726930), (5, 10981544), (7, 7843960), (8, 6863465), (10, 5490772), (14, 3921980), (19, 2889880), (20, 2745386), (28, 1960990), (35, 1568792), (38, 1444940), (40, 1372693), (56, 980495), (70, 784396), (76, 722470), (95, 577976), (133, 412840), (140, 392198), (152, 361235), (190, 288988), (266, 206420), (280, 196099), (380, 144494), (532, 103210), (665, 82568), (760, 72247), (1064, 51605), (1330, 41284), (2660, 20642), (5320, 10321)]