26550160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 77479416

約数和(自身を除く): 50929256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 521, 560, 637, 728, 784, 910, 980, 1040, 1042, 1274, 1456, 1820, 1960, 2084, 2548, 2605, 3185, 3640, 3647, 3920, 4168, 5096, 5210, 6370, 6773, 7280, 7294, 8336, 10192, 10420, 12740, 13546, 14588, 18235, 20840, 25480, 25529, 27092, 29176, 33865, 36470, 41680, 47411, 50960, 51058, 54184, 58352, 67730, 72940, 94822, 102116, 108368, 127645, 135460, 145880, 189644, 204232, 237055, 255290, 270920, 291760, 331877, 379288, 408464, 474110, 510580, 541840, 663754, 758576, 948220, 1021160, 1327508, 1659385, 1896440, 2042320, 2655016, 3318770, 3792880, 5310032, 6637540, 13275080, 26550160]

約数ペア:

[(1, 26550160), (2, 13275080), (4, 6637540), (5, 5310032), (7, 3792880), (8, 3318770), (10, 2655016), (13, 2042320), (14, 1896440), (16, 1659385), (20, 1327508), (26, 1021160), (28, 948220), (35, 758576), (40, 663754), (49, 541840), (52, 510580), (56, 474110), (65, 408464), (70, 379288), (80, 331877), (91, 291760), (98, 270920), (104, 255290), (112, 237055), (130, 204232), (140, 189644), (182, 145880), (196, 135460), (208, 127645), (245, 108368), (260, 102116), (280, 94822), (364, 72940), (392, 67730), (455, 58352), (490, 54184), (520, 51058), (521, 50960), (560, 47411), (637, 41680), (728, 36470), (784, 33865), (910, 29176), (980, 27092), (1040, 25529), (1042, 25480), (1274, 20840), (1456, 18235), (1820, 14588), (1960, 13546), (2084, 12740), (2548, 10420), (2605, 10192), (3185, 8336), (3640, 7294), (3647, 7280), (3920, 6773), (4168, 6370), (5096, 5210)]