26331760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3650

約数の個数: 80

約数和(自身を含む): 75370176

約数和(自身を除く): 49038416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3617, 3640, 7234, 7280, 14468, 18085, 25319, 28936, 36170, 47021, 50638, 57872, 72340, 94042, 101276, 126595, 144680, 188084, 202552, 235105, 253190, 289360, 329147, 376168, 405104, 470210, 506380, 658294, 752336, 940420, 1012760, 1316588, 1645735, 1880840, 2025520, 2633176, 3291470, 3761680, 5266352, 6582940, 13165880, 26331760]

約数ペア:

[(1, 26331760), (2, 13165880), (4, 6582940), (5, 5266352), (7, 3761680), (8, 3291470), (10, 2633176), (13, 2025520), (14, 1880840), (16, 1645735), (20, 1316588), (26, 1012760), (28, 940420), (35, 752336), (40, 658294), (52, 506380), (56, 470210), (65, 405104), (70, 376168), (80, 329147), (91, 289360), (104, 253190), (112, 235105), (130, 202552), (140, 188084), (182, 144680), (208, 126595), (260, 101276), (280, 94042), (364, 72340), (455, 57872), (520, 50638), (560, 47021), (728, 36170), (910, 28936), (1040, 25319), (1456, 18085), (1820, 14468), (3617, 7280), (3640, 7234)]