4118720

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 10015728

約数和(自身を除く): 5897008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 211, 244, 305, 320, 422, 488, 610, 844, 976, 1055, 1220, 1688, 1952, 2110, 2440, 3376, 3904, 4220, 4880, 6752, 8440, 9760, 12871, 13504, 16880, 19520, 25742, 33760, 51484, 64355, 67520, 102968, 128710, 205936, 257420, 411872, 514840, 823744, 1029680, 2059360, 4118720]

約数ペア:

[(1, 4118720), (2, 2059360), (4, 1029680), (5, 823744), (8, 514840), (10, 411872), (16, 257420), (20, 205936), (32, 128710), (40, 102968), (61, 67520), (64, 64355), (80, 51484), (122, 33760), (160, 25742), (211, 19520), (244, 16880), (305, 13504), (320, 12871), (422, 9760), (488, 8440), (610, 6752), (844, 4880), (976, 4220), (1055, 3904), (1220, 3376), (1688, 2440), (1952, 2110)]