2533191040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127681}}^1$

素因数の和:127731

約数の個数: 64

約数和(自身を含む): 6251310720

約数和(自身を除く): 3718119680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 127681, 255362, 510724, 638405, 1021448, 1276810, 2042896, 2553620, 3958111, 4085792, 5107240, 7916222, 8171584, 10214480, 15832444, 16343168, 19790555, 20428960, 31664888, 39581110, 40857920, 63329776, 79162220, 81715840, 126659552, 158324440, 253319104, 316648880, 506638208, 633297760, 1266595520, 2533191040]

約数ペア:

[(1, 2533191040), (2, 1266595520), (4, 633297760), (5, 506638208), (8, 316648880), (10, 253319104), (16, 158324440), (20, 126659552), (31, 81715840), (32, 79162220), (40, 63329776), (62, 40857920), (64, 39581110), (80, 31664888), (124, 20428960), (128, 19790555), (155, 16343168), (160, 15832444), (248, 10214480), (310, 8171584), (320, 7916222), (496, 5107240), (620, 4085792), (640, 3958111), (992, 2553620), (1240, 2042896), (1984, 1276810), (2480, 1021448), (3968, 638405), (4960, 510724), (9920, 255362), (19840, 127681)]