1928960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 5077296

約数和(自身を除く): 3148336

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, 548, 640, 685, 704, 880, 1096, 1280, 1370, 1408, 1507, 1760, 2192, 2740, 2816, 3014, 3520, 4384, 5480, 6028, 7040, 7535, 8768, 10960, 12056, 14080, 15070, 17536, 21920, 24112, 30140, 35072, 43840, 48224, 60280, 87680, 96448, 120560, 175360, 192896, 241120, 385792, 482240, 964480, 1928960]

約数ペア:

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