53044520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 70127320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 131, 191, 212, 262, 265, 382, 424, 524, 530, 655, 764, 955, 1048, 1060, 1310, 1528, 1910, 2120, 2620, 3820, 5240, 6943, 7640, 10123, 13886, 20246, 25021, 27772, 34715, 40492, 50042, 50615, 55544, 69430, 80984, 100084, 101230, 125105, 138860, 200168, 202460, 250210, 277720, 404920, 500420, 1000840, 1326113, 2652226, 5304452, 6630565, 10608904, 13261130, 26522260, 53044520]

約数ペア:

[(1, 53044520), (2, 26522260), (4, 13261130), (5, 10608904), (8, 6630565), (10, 5304452), (20, 2652226), (40, 1326113), (53, 1000840), (106, 500420), (131, 404920), (191, 277720), (212, 250210), (262, 202460), (265, 200168), (382, 138860), (424, 125105), (524, 101230), (530, 100084), (655, 80984), (764, 69430), (955, 55544), (1048, 50615), (1060, 50042), (1310, 40492), (1528, 34715), (1910, 27772), (2120, 25021), (2620, 20246), (3820, 13886), (5240, 10123), (6943, 7640)]