11643680

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 27982584

約数和(自身を除く): 16338904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1193, 1220, 1952, 2386, 2440, 4772, 4880, 5965, 9544, 9760, 11930, 19088, 23860, 38176, 47720, 72773, 95440, 145546, 190880, 291092, 363865, 582184, 727730, 1164368, 1455460, 2328736, 2910920, 5821840, 11643680]

約数ペア:

[(1, 11643680), (2, 5821840), (4, 2910920), (5, 2328736), (8, 1455460), (10, 1164368), (16, 727730), (20, 582184), (32, 363865), (40, 291092), (61, 190880), (80, 145546), (122, 95440), (160, 72773), (244, 47720), (305, 38176), (488, 23860), (610, 19088), (976, 11930), (1193, 9760), (1220, 9544), (1952, 5965), (2386, 4880), (2440, 4772)]