8453687440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157483}}^1$

素因数の和:157568

約数の個数: 80

約数和(自身を含む): 21793265856

約数和(自身を除く): 13339578416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 4880, 5368, 6710, 10736, 13420, 26840, 53680, 157483, 314966, 629932, 787415, 1259864, 1574830, 1732313, 2519728, 3149660, 3464626, 6299320, 6929252, 8661565, 9606463, 12598640, 13858504, 17323130, 19212926, 27717008, 34646260, 38425852, 48032315, 69292520, 76851704, 96064630, 105671093, 138585040, 153703408, 192129260, 211342186, 384258520, 422684372, 528355465, 768517040, 845368744, 1056710930, 1690737488, 2113421860, 4226843720, 8453687440]

約数ペア:

[(1, 8453687440), (2, 4226843720), (4, 2113421860), (5, 1690737488), (8, 1056710930), (10, 845368744), (11, 768517040), (16, 528355465), (20, 422684372), (22, 384258520), (40, 211342186), (44, 192129260), (55, 153703408), (61, 138585040), (80, 105671093), (88, 96064630), (110, 76851704), (122, 69292520), (176, 48032315), (220, 38425852), (244, 34646260), (305, 27717008), (440, 19212926), (488, 17323130), (610, 13858504), (671, 12598640), (880, 9606463), (976, 8661565), (1220, 6929252), (1342, 6299320), (2440, 3464626), (2684, 3149660), (3355, 2519728), (4880, 1732313), (5368, 1574830), (6710, 1259864), (10736, 787415), (13420, 629932), (26840, 314966), (53680, 157483)]