26320840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 74261880

約数和(自身を除く): 47941040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1033, 1274, 1820, 1960, 2066, 2548, 3185, 3640, 4132, 5096, 5165, 6370, 7231, 8264, 10330, 12740, 13429, 14462, 20660, 25480, 26858, 28924, 36155, 41320, 50617, 53716, 57848, 67145, 72310, 94003, 101234, 107432, 134290, 144620, 188006, 202468, 253085, 268580, 289240, 376012, 404936, 470015, 506170, 537160, 658021, 752024, 940030, 1012340, 1316042, 1880060, 2024680, 2632084, 3290105, 3760120, 5264168, 6580210, 13160420, 26320840]

約数ペア:

[(1, 26320840), (2, 13160420), (4, 6580210), (5, 5264168), (7, 3760120), (8, 3290105), (10, 2632084), (13, 2024680), (14, 1880060), (20, 1316042), (26, 1012340), (28, 940030), (35, 752024), (40, 658021), (49, 537160), (52, 506170), (56, 470015), (65, 404936), (70, 376012), (91, 289240), (98, 268580), (104, 253085), (130, 202468), (140, 188006), (182, 144620), (196, 134290), (245, 107432), (260, 101234), (280, 94003), (364, 72310), (392, 67145), (455, 57848), (490, 53716), (520, 50617), (637, 41320), (728, 36155), (910, 28924), (980, 26858), (1033, 25480), (1274, 20660), (1820, 14462), (1960, 13429), (2066, 12740), (2548, 10330), (3185, 8264), (3640, 7231), (4132, 6370), (5096, 5165)]