3857920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 10164528

約数和(自身を除く): 6306608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 137, 160, 176, 220, 256, 274, 320, 352, 440, 512, 548, 640, 685, 704, 880, 1096, 1280, 1370, 1408, 1507, 1760, 2192, 2560, 2740, 2816, 3014, 3520, 4384, 5480, 5632, 6028, 7040, 7535, 8768, 10960, 12056, 14080, 15070, 17536, 21920, 24112, 28160, 30140, 35072, 43840, 48224, 60280, 70144, 87680, 96448, 120560, 175360, 192896, 241120, 350720, 385792, 482240, 771584, 964480, 1928960, 3857920]

約数ペア:

[(1, 3857920), (2, 1928960), (4, 964480), (5, 771584), (8, 482240), (10, 385792), (11, 350720), (16, 241120), (20, 192896), (22, 175360), (32, 120560), (40, 96448), (44, 87680), (55, 70144), (64, 60280), (80, 48224), (88, 43840), (110, 35072), (128, 30140), (137, 28160), (160, 24112), (176, 21920), (220, 17536), (256, 15070), (274, 14080), (320, 12056), (352, 10960), (440, 8768), (512, 7535), (548, 7040), (640, 6028), (685, 5632), (704, 5480), (880, 4384), (1096, 3520), (1280, 3014), (1370, 2816), (1408, 2740), (1507, 2560), (1760, 2192)]