5777720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 14394240

約数和(自身を除く): 8616520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 271, 328, 410, 520, 533, 542, 820, 1066, 1084, 1355, 1640, 2132, 2168, 2665, 2710, 3523, 4264, 5330, 5420, 7046, 10660, 10840, 11111, 14092, 17615, 21320, 22222, 28184, 35230, 44444, 55555, 70460, 88888, 111110, 140920, 144443, 222220, 288886, 444440, 577772, 722215, 1155544, 1444430, 2888860, 5777720]

約数ペア:

[(1, 5777720), (2, 2888860), (4, 1444430), (5, 1155544), (8, 722215), (10, 577772), (13, 444440), (20, 288886), (26, 222220), (40, 144443), (41, 140920), (52, 111110), (65, 88888), (82, 70460), (104, 55555), (130, 44444), (164, 35230), (205, 28184), (260, 22222), (271, 21320), (328, 17615), (410, 14092), (520, 11111), (533, 10840), (542, 10660), (820, 7046), (1066, 5420), (1084, 5330), (1355, 4264), (1640, 3523), (2132, 2710), (2168, 2665)]