283283440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3617}}^1$

素因数の和:3730

約数の個数: 80

約数和(自身を含む): 726783840

約数和(自身を除く): 443500400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1424, 1780, 1958, 3560, 3617, 3916, 4895, 7120, 7234, 7832, 9790, 14468, 15664, 18085, 19580, 28936, 36170, 39160, 39787, 57872, 72340, 78320, 79574, 144680, 159148, 198935, 289360, 318296, 321913, 397870, 636592, 643826, 795740, 1287652, 1591480, 1609565, 2575304, 3182960, 3219130, 3541043, 5150608, 6438260, 7082086, 12876520, 14164172, 17705215, 25753040, 28328344, 35410430, 56656688, 70820860, 141641720, 283283440]

約数ペア:

[(1, 283283440), (2, 141641720), (4, 70820860), (5, 56656688), (8, 35410430), (10, 28328344), (11, 25753040), (16, 17705215), (20, 14164172), (22, 12876520), (40, 7082086), (44, 6438260), (55, 5150608), (80, 3541043), (88, 3219130), (89, 3182960), (110, 2575304), (176, 1609565), (178, 1591480), (220, 1287652), (356, 795740), (440, 643826), (445, 636592), (712, 397870), (880, 321913), (890, 318296), (979, 289360), (1424, 198935), (1780, 159148), (1958, 144680), (3560, 79574), (3617, 78320), (3916, 72340), (4895, 57872), (7120, 39787), (7234, 39160), (7832, 36170), (9790, 28936), (14468, 19580), (15664, 18085)]