1587954640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{1453}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 3894393600

約数和(自身を除く): 2306438960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 719, 760, 1438, 1453, 1520, 2876, 2906, 3595, 5752, 5812, 7190, 7265, 11504, 11624, 13661, 14380, 14530, 23248, 27322, 27607, 28760, 29060, 54644, 55214, 57520, 58120, 68305, 109288, 110428, 116240, 136610, 138035, 218576, 220856, 273220, 276070, 441712, 546440, 552140, 1044707, 1092880, 1104280, 2089414, 2208560, 4178828, 5223535, 8357656, 10447070, 16715312, 19849433, 20894140, 39698866, 41788280, 79397732, 83576560, 99247165, 158795464, 198494330, 317590928, 396988660, 793977320, 1587954640]

約数ペア:

[(1, 1587954640), (2, 793977320), (4, 396988660), (5, 317590928), (8, 198494330), (10, 158795464), (16, 99247165), (19, 83576560), (20, 79397732), (38, 41788280), (40, 39698866), (76, 20894140), (80, 19849433), (95, 16715312), (152, 10447070), (190, 8357656), (304, 5223535), (380, 4178828), (719, 2208560), (760, 2089414), (1438, 1104280), (1453, 1092880), (1520, 1044707), (2876, 552140), (2906, 546440), (3595, 441712), (5752, 276070), (5812, 273220), (7190, 220856), (7265, 218576), (11504, 138035), (11624, 136610), (13661, 116240), (14380, 110428), (14530, 109288), (23248, 68305), (27322, 58120), (27607, 57520), (28760, 55214), (29060, 54644)]