13165880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3648

約数の個数: 64

約数和(自身を含む): 36469440

約数和(自身を除く): 23303560

約数列:

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

約数ペア:

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